diff --git a/tutorials/Cargo.toml b/tutorials/Cargo.toml
index 3185fd23b..1f1a37219 100644
--- a/tutorials/Cargo.toml
+++ b/tutorials/Cargo.toml
@@ -34,3 +34,11 @@ required-features = ["termion"]
 [[bin]]
 name = "playback-tutorial-1"
 required-features = ["termion"]
+
+[[bin]]
+name = "playback-tutorial-2"
+required-features = ["termion"]
+
+[[bin]]
+name = "playback-tutorial-5"
+required-features = ["termion", "gst-video"]
diff --git a/tutorials/src/bin/playback-tutorial-2.rs b/tutorials/src/bin/playback-tutorial-2.rs
new file mode 100644
index 000000000..34f4f9b24
--- /dev/null
+++ b/tutorials/src/bin/playback-tutorial-2.rs
@@ -0,0 +1,201 @@
+use glib::FlagsClass;
+use gst::prelude::*;
+
+use anyhow::Error;
+
+use termion::event::Key;
+use termion::input::TermRead;
+
+use std::{thread, time};
+
+#[path = "../tutorials-common.rs"]
+mod tutorials_common;
+
+fn analyze_streams(playbin: &gst::Element) {
+    let n_video = playbin.property::<i32>("n-video");
+    let n_audio = playbin.property::<i32>("n-audio");
+    let n_text = playbin.property::<i32>("n-text");
+    println!(
+        "{} video stream(s), {} audio stream(s), {} subtitle stream(s)",
+        n_video, n_audio, n_text
+    );
+
+    for i in 0..n_video {
+        let tags = playbin.emit_by_name::<Option<gst::TagList>>("get-video-tags", &[&i]);
+
+        if let Some(tags) = tags {
+            println!("video stream {}:", i);
+            if let Some(codec) = tags.get::<gst::tags::VideoCodec>() {
+                println!("    codec: {}", codec.get());
+            }
+        }
+    }
+
+    for i in 0..n_audio {
+        let tags = playbin.emit_by_name::<Option<gst::TagList>>("get-audio-tags", &[&i]);
+
+        if let Some(tags) = tags {
+            println!("audio stream {}:", i);
+            if let Some(codec) = tags.get::<gst::tags::AudioCodec>() {
+                println!("    codec: {}", codec.get());
+            }
+            if let Some(codec) = tags.get::<gst::tags::LanguageCode>() {
+                println!("    language: {}", codec.get());
+            }
+            if let Some(codec) = tags.get::<gst::tags::Bitrate>() {
+                println!("    bitrate: {}", codec.get());
+            }
+        }
+    }
+
+    for i in 0..n_text {
+        let tags = playbin.emit_by_name::<Option<gst::TagList>>("get-text-tags", &[&i]);
+
+        if let Some(tags) = tags {
+            println!("subtitle stream {}:", i);
+            if let Some(codec) = tags.get::<gst::tags::LanguageCode>() {
+                println!("    language: {}", codec.get());
+            }
+        } else {
+            println!("no tags found for sub track");
+        }
+    }
+
+    let current_video = playbin.property::<i32>("current-video");
+    let current_audio = playbin.property::<i32>("current-audio");
+    let current_text = playbin.property::<i32>("current-text");
+    println!(
+        "Currently playing video stream {}, audio stream {}, subtitle stream {}",
+        current_video, current_audio, current_text
+    );
+    println!("Type any number and hit ENTER to select a different subtitle stream");
+}
+
+fn handle_keyboard(playbin: &gst::Element, main_loop: &glib::MainLoop) {
+    let mut stdin = termion::async_stdin().keys();
+
+    loop {
+        if let Some(Ok(input)) = stdin.next() {
+            match input {
+                Key::Char(index) => {
+                    if let Some(index) = index.to_digit(10) {
+                        // Here index can only be 0-9
+                        let index = index as i32;
+                        let n_audio = playbin.property::<i32>("n-text");
+
+                        if index < n_audio {
+                            println!("Setting current subtitle stream to {}", index);
+                            playbin.set_property("current-text", index);
+                        } else {
+                            eprintln!("Index out of bounds");
+                        }
+                    }
+                }
+                Key::Ctrl('c') => {
+                    main_loop.quit();
+                    break;
+                }
+                _ => continue,
+            };
+        }
+        thread::sleep(time::Duration::from_millis(50));
+    }
+}
+
+fn tutorial_main() -> Result<(), Error> {
+    // Create the main loop
+    let main_loop = glib::MainLoop::new(None, false);
+
+    // Initialize GStreamer
+    gst::init()?;
+
+    // Create PlayBin element
+    let playbin = gst::ElementFactory::make("playbin", Some("playbin"))?;
+
+    // Set URI to play
+    let uri =
+        "https://www.freedesktop.org/software/gstreamer-sdk/data/media/sintel_trailer-480p.ogv";
+    playbin.set_property("uri", uri);
+
+    // Set the subtitle URI and font description
+    let subtitle_uri =
+        "https://www.freedesktop.org/software/gstreamer-sdk/data/media/sintel_trailer_gr.srt";
+    playbin.set_property("suburi", subtitle_uri);
+    playbin.set_property("subtitle-font-desc", "Sans, 18");
+
+    // Set flags to show Audio, Video and Subtitles
+    let flags = playbin.property_value("flags");
+    let flags_class = FlagsClass::new(flags.type_()).unwrap();
+
+    let flags = flags_class
+        .builder_with_value(flags)
+        .unwrap()
+        .set_by_nick("audio")
+        .set_by_nick("video")
+        .set_by_nick("text")
+        .build()
+        .unwrap();
+    playbin.set_property_from_value("flags", &flags);
+
+    // Add a keyboard watch so we get notified of keystrokes
+    let playbin_clone = playbin.clone();
+    let main_loop_clone = main_loop.clone();
+    thread::spawn(move || handle_keyboard(&playbin_clone, &main_loop_clone));
+
+    // Add a bus watch, so we get notified when a message arrives
+    let playbin_clone = playbin.clone();
+    let main_loop_clone = main_loop.clone();
+    let bus = playbin.bus().unwrap();
+    bus.add_watch(move |_bus, message| {
+        use gst::MessageView;
+        match message.view() {
+            MessageView::Error(err) => {
+                eprintln!(
+                    "Error received from element {:?} {}",
+                    err.src().map(|s| s.path_string()),
+                    err.error()
+                );
+                eprintln!("Debugging information: {:?}", err.debug());
+                main_loop_clone.quit();
+                Continue(false)
+            }
+            MessageView::StateChanged(state_changed) => {
+                if state_changed
+                    .src()
+                    .map(|s| s == playbin_clone)
+                    .unwrap_or(false)
+                    && state_changed.current() == gst::State::Playing
+                {
+                    analyze_streams(&playbin_clone);
+                }
+                Continue(true)
+            }
+            MessageView::Eos(..) => {
+                println!("Reached end of stream");
+                main_loop_clone.quit();
+                Continue(false)
+            }
+            _ => Continue(true),
+        }
+    })?;
+
+    // Start playing
+    playbin.set_state(gst::State::Playing)?;
+
+    // Set GLib mainloop to run
+    main_loop.run();
+
+    // Clean up
+    playbin.set_state(gst::State::Null)?;
+
+    Ok(())
+}
+
+fn main() {
+    // tutorials_common::run is only required to set up the application environment on macOS
+    // (but not necessary in normal Cocoa applications where this is set up automatically)
+    match tutorials_common::run(tutorial_main) {
+        Ok(_) => {}
+        Err(err) => eprintln!("Failed: {}", err),
+    };
+}
diff --git a/tutorials/src/bin/playback-tutorial-3.rs b/tutorials/src/bin/playback-tutorial-3.rs
new file mode 100644
index 000000000..8281b218f
--- /dev/null
+++ b/tutorials/src/bin/playback-tutorial-3.rs
@@ -0,0 +1,190 @@
+use std::sync::{Arc, Mutex};
+
+use anyhow::Error;
+use byte_slice_cast::*;
+
+use glib::source::SourceId;
+use gst::prelude::*;
+use gst_app::AppSrc;
+use gst_audio::AudioInfo;
+
+#[path = "../tutorials-common.rs"]
+mod tutorials_common;
+
+const CHUNK_SIZE: usize = 1024; // Amount of bytes we are sending in each buffer
+const SAMPLE_RATE: u32 = 44_100; // Samples per second we are sending
+
+#[derive(Debug)]
+struct CustomData {
+    source_id: Option<SourceId>,
+
+    num_samples: u64, // Number of samples generated so far (for timestamp generation)
+    // For waveform generation
+    a: f64,
+    b: f64,
+    c: f64,
+    d: f64,
+
+    appsrc: AppSrc,
+}
+
+impl CustomData {
+    fn new(appsrc: &AppSrc) -> CustomData {
+        CustomData {
+            source_id: None,
+            num_samples: 0,
+            a: 0.0,
+            b: 1.0,
+            c: 0.0,
+            d: 1.0,
+            appsrc: appsrc.clone(),
+        }
+    }
+}
+
+fn tutorial_main() -> Result<(), Error> {
+    // Initialize GStreamer
+    gst::init().unwrap();
+
+    // Create the playbin element
+    let pipeline = gst::parse_launch("playbin uri=appsrc://").unwrap();
+
+    // This part is called when playbin has created the appsrc element,
+    // so we have a chance to configure it.
+    pipeline.connect("source-setup", false, |args| {
+        println!("Source has been created. Configuring.");
+
+        let _pipeline = args[0].get::<gst::Element>().unwrap();
+        let source = args[1]
+            .get::<gst_app::AppSrc>()
+            .expect("Source element is expected to be an appsrc!");
+
+        let audio_info = AudioInfo::builder(gst_audio::AudioFormat::S16le, SAMPLE_RATE, 1)
+            .build()
+            .unwrap();
+        let audio_caps = audio_info.to_caps().unwrap();
+
+        source.set_caps(Some(&audio_caps));
+        source.set_format(gst::Format::Time);
+
+        let data: Arc<Mutex<CustomData>> = Arc::new(Mutex::new(CustomData::new(&source)));
+        let data_clone = data.clone();
+
+        source.set_callbacks(
+            gst_app::AppSrcCallbacks::builder()
+                // This signal callback is triggered when appsrc needs data.
+                // Here, we add an idle handler to the mainloop to start pushing data into the appsrc.
+                .need_data(move |_, _size| {
+                    let data = &data_clone;
+                    let mut d = data.lock().unwrap();
+
+                    if d.source_id.is_none() {
+                        println!("Start feeding");
+
+                        let data_weak = Arc::downgrade(data);
+                        d.source_id = Some(glib::source::idle_add(move || {
+                            let data = match data_weak.upgrade() {
+                                Some(data) => data,
+                                None => return glib::Continue(false),
+                            };
+
+                            let (appsrc, buffer) = {
+                                let mut data = data.lock().unwrap();
+                                // Create a new empty buffer
+                                let mut buffer = gst::Buffer::with_size(CHUNK_SIZE).unwrap();
+                                // Each sample is 16 bits
+                                let num_samples = CHUNK_SIZE / 2;
+                                // Calculate timestamp and duration
+                                let pts = gst::ClockTime::SECOND
+                                    .mul_div_floor(data.num_samples, u64::from(SAMPLE_RATE))
+                                    .expect("u64 overflow");
+                                let duration = gst::ClockTime::SECOND
+                                    .mul_div_floor(num_samples as u64, u64::from(SAMPLE_RATE))
+                                    .expect("u64 overflow");
+
+                                {
+                                    let buffer = buffer.get_mut().unwrap();
+                                    {
+                                        let mut samples = buffer.map_writable().unwrap();
+                                        let samples = samples.as_mut_slice_of::<i16>().unwrap();
+
+                                        // Generate some psychodelic waveforms
+                                        data.c += data.d;
+                                        data.d -= data.c / 1000.0;
+                                        let freq = 1100.0 + 1000.0 * data.d;
+
+                                        for sample in samples.iter_mut() {
+                                            data.a += data.b;
+                                            data.b -= data.a / freq;
+                                            *sample = 500 * (data.a as i16);
+                                        }
+                                    }
+
+                                    data.num_samples += num_samples as u64;
+                                    buffer.set_pts(pts);
+                                    buffer.set_duration(duration);
+                                }
+
+                                (data.appsrc.clone(), buffer)
+                            };
+
+                            // Push the buffer into the appsrc
+                            glib::Continue(appsrc.push_buffer(buffer).is_ok())
+                        }));
+                    }
+                })
+                // This callback is triggered when appsrc has enough data and we can stop sending.
+                .enough_data(move |_| {
+                    let mut d = data.lock().unwrap();
+                    if let Some(source) = d.source_id.take() {
+                        println!("Stop feeding");
+                        source.remove();
+                    }
+                })
+                .build(),
+        );
+        None
+    });
+
+    // Create a GLib main loop
+    let main_loop = glib::MainLoop::new(None, false);
+    let main_loop_clone = main_loop.clone();
+    let bus = pipeline.bus().unwrap();
+
+    // Instruct the bus to emit signals for each received message, and connect to the interesting signals
+    #[allow(clippy::single_match)]
+    bus.connect_message(Some("error"), move |_, msg| match msg.view() {
+        gst::MessageView::Error(err) => {
+            eprintln!(
+                "Error received from element {:?}: {}",
+                err.src().map(|s| s.path_string()),
+                err.error()
+            );
+            eprintln!("Debugging information: {:?}", err.debug());
+            main_loop_clone.quit();
+        }
+        _ => unreachable!(),
+    });
+    bus.add_signal_watch();
+
+    // Start playing
+    pipeline.set_state(gst::State::Playing)?;
+
+    // Run the GLib main loop
+    main_loop.run();
+
+    // Cleanup
+    pipeline.set_state(gst::State::Null)?;
+    bus.remove_signal_watch();
+
+    Ok(())
+}
+
+fn main() {
+    // tutorials_common::run is only required to set up the application environment on macOS
+    // (but not necessary in normal Cocoa applications where this is set up automatically)
+    match tutorials_common::run(tutorial_main) {
+        Ok(_) => {}
+        Err(err) => eprintln!("Failed: {}", err),
+    };
+}
diff --git a/tutorials/src/bin/playback-tutorial-5.rs b/tutorials/src/bin/playback-tutorial-5.rs
new file mode 100644
index 000000000..5371576fd
--- /dev/null
+++ b/tutorials/src/bin/playback-tutorial-5.rs
@@ -0,0 +1,200 @@
+use gst::prelude::*;
+use gst_video::prelude::ColorBalanceExt;
+
+use anyhow::Error;
+
+use termion::event::Key;
+use termion::input::TermRead;
+
+use std::{cmp, thread, time};
+
+#[path = "../tutorials-common.rs"]
+mod tutorials_common;
+
+// Commands that we get from the terminal and we send to the main thread.
+#[derive(Clone, PartialEq)]
+enum Command {
+    UpdateChannel(String, bool),
+    Quit,
+}
+
+fn handle_keyboard(ready_tx: glib::Sender<Command>) {
+    let mut stdin = termion::async_stdin().keys();
+
+    loop {
+        if let Some(Ok(input)) = stdin.next() {
+            let command = match input {
+                Key::Char(key) => {
+                    let increase = key.is_uppercase();
+                    match key {
+                        'c' | 'C' => Command::UpdateChannel(String::from("CONTRAST"), increase),
+                        'b' | 'B' => Command::UpdateChannel(String::from("BRIGHTNESS"), increase),
+                        'h' | 'H' => Command::UpdateChannel(String::from("HUE"), increase),
+                        's' | 'S' => Command::UpdateChannel(String::from("SATURATION"), increase),
+                        'q' | 'Q' => Command::Quit,
+                        _ => continue,
+                    }
+                }
+                Key::Ctrl('c' | 'C') => Command::Quit,
+                _ => continue,
+            };
+            ready_tx
+                .send(command.clone())
+                .expect("Failed to send command to the main thread.");
+            if command == Command::Quit {
+                break;
+            }
+        }
+        thread::sleep(time::Duration::from_millis(50));
+    }
+}
+
+fn update_color_channel(
+    channel_name: &str,
+    increase: bool,
+    color_balance: &gst_video::ColorBalance,
+) {
+    // Retrieve the list of all channels and locate the requested one
+    let channels = color_balance.list_channels();
+    if let Some(channel) = channels.iter().find(|c| c.label() == channel_name) {
+        // Change the value in the requested direction
+        let mut value = color_balance.value(channel);
+        let step = (channel.max_value() - channel.min_value()) / 10;
+
+        if increase {
+            value = cmp::min(value + step, channel.max_value());
+        } else {
+            value = cmp::max(value - step, channel.min_value());
+        }
+
+        color_balance.set_value(channel, value);
+    }
+}
+
+fn print_current_values(pipeline: &gst::Element) {
+    let balance = pipeline
+        .dynamic_cast_ref::<gst_video::ColorBalance>()
+        .unwrap();
+    let channels = balance.list_channels();
+
+    for channel in channels.iter() {
+        let value = balance.value(channel);
+        let percentage =
+            100 * (value - channel.min_value()) / (channel.max_value() - channel.min_value());
+
+        print!("{}: {: >3}% ", channel.label(), percentage);
+    }
+    println!();
+}
+
+fn tutorial_main() -> Result<(), Error> {
+    // Initialize GStreamer
+    gst::init()?;
+
+    println!(
+        "USAGE: Choose one of the following options, then press enter:
+'C' to increase contrast, 'c' to decrease contrast
+'B' to increase brightness, 'b' to decrease brightness
+'H' to increase hue, 'h' to decrease hue
+'S' to increase saturation, 's' to decrease saturation
+'Q' to quit"
+    );
+
+    // Get a main context...
+    let main_context = glib::MainContext::default();
+    // ... and make it the main context by default so that we can then have a channel to send the
+    // commands we received from the terminal.
+    let _guard = main_context.acquire().unwrap();
+
+    // Build the channel to get the terminal inputs from a different thread.
+    let (ready_tx, ready_rx) = glib::MainContext::channel(glib::PRIORITY_DEFAULT);
+
+    // Start the keyboard handling thread
+    thread::spawn(move || handle_keyboard(ready_tx));
+
+    // Build the pipeline
+    let pipeline = gst::parse_launch(
+        "playbin uri=https://www.freedesktop.org/software/gstreamer-sdk/data/media/sintel_trailer-480p.webm")?;
+
+    let main_loop = glib::MainLoop::new(None, false);
+    let main_loop_clone = main_loop.clone();
+    let pipeline_weak = pipeline.downgrade();
+
+    // Start playing
+    pipeline.set_state(gst::State::Playing)?;
+
+    ready_rx.attach(Some(&main_loop.context()), move |command: Command| {
+        let pipeline = match pipeline_weak.upgrade() {
+            Some(pipeline) => pipeline,
+            None => return glib::Continue(true),
+        };
+
+        match command {
+            Command::UpdateChannel(ref name, increase) => {
+                let balance = pipeline
+                    .dynamic_cast_ref::<gst_video::ColorBalance>()
+                    .unwrap();
+                update_color_channel(name, increase, balance);
+                print_current_values(&pipeline);
+            }
+            Command::Quit => {
+                main_loop_clone.quit();
+            }
+        }
+        glib::Continue(true)
+    });
+
+    // Handle bus errors / EOS correctly
+    let main_loop_clone = main_loop.clone();
+    let bus = pipeline.bus().unwrap();
+    let pipeline_weak = pipeline.downgrade();
+    bus.add_watch(move |_bus, message| {
+        use gst::MessageView;
+
+        let pipeline = match pipeline_weak.upgrade() {
+            Some(pipeline) => pipeline,
+            None => return glib::Continue(true),
+        };
+
+        match message.view() {
+            MessageView::Error(err) => {
+                eprintln!(
+                    "Error received from element {:?} {}",
+                    err.src().map(|s| s.path_string()),
+                    err.error()
+                );
+                eprintln!("Debugging information: {:?}", err.debug());
+                main_loop_clone.quit();
+                Continue(false)
+            }
+            MessageView::Eos(..) => {
+                println!("Reached end of stream");
+                pipeline
+                    .set_state(gst::State::Ready)
+                    .expect("Unable to set the pipeline to the `Ready` state");
+                main_loop_clone.quit();
+                Continue(false)
+            }
+            _ => Continue(true),
+        }
+    })?;
+
+    // Print initial values for all channels
+    print_current_values(&pipeline);
+
+    // Run the GLib main loop
+    main_loop.run();
+
+    pipeline.set_state(gst::State::Null)?;
+
+    Ok(())
+}
+
+fn main() {
+    // tutorials_common::run is only required to set up the application environment on macOS
+    // (but not necessary in normal Cocoa applications where this is set up automatically)
+    match tutorials_common::run(tutorial_main) {
+        Ok(_) => {}
+        Err(err) => eprintln!("Failed: {}", err),
+    };
+}
diff --git a/tutorials/src/bin/playback-tutorial-6.rs b/tutorials/src/bin/playback-tutorial-6.rs
new file mode 100644
index 000000000..733820feb
--- /dev/null
+++ b/tutorials/src/bin/playback-tutorial-6.rs
@@ -0,0 +1,90 @@
+use glib::FlagsClass;
+use gst::prelude::*;
+
+use anyhow::Error;
+
+#[path = "../tutorials-common.rs"]
+mod tutorials_common;
+
+fn filter_vis_features(feature: &gst::PluginFeature) -> bool {
+    match feature.downcast_ref::<gst::ElementFactory>() {
+        Some(factory) => {
+            let klass = factory.metadata(&gst::ELEMENT_METADATA_KLASS).unwrap();
+            klass.contains("Visualization")
+        }
+        None => false,
+    }
+}
+
+fn tutorial_main() -> Result<(), Error> {
+    // Initialize GStreamer
+    gst::init()?;
+
+    // Get a list of all visualization plugins
+    let registry = gst::Registry::get();
+    let list = registry.features_filtered(&filter_vis_features, false);
+    let mut selected_factory: Option<gst::ElementFactory> = None;
+
+    // Print their names
+    println!("Available visualization plugins:");
+    for feature in list {
+        let factory = feature.downcast::<gst::ElementFactory>().unwrap();
+        let name = factory.metadata(&gst::ELEMENT_METADATA_LONGNAME).unwrap();
+        println!("  {}", name);
+
+        if selected_factory.is_none() && name.starts_with("GOOM") {
+            selected_factory = Some(factory);
+        }
+    }
+
+    // Don't proceed if no visualization plugins were found
+    let vis_factory = selected_factory.expect("No visualization plugins found.");
+
+    // We have now selected a factory for the visualization element
+    let name = vis_factory
+        .metadata(&gst::ELEMENT_METADATA_LONGNAME)
+        .unwrap();
+    println!("Selected {}", name);
+    let vis_plugin = vis_factory.create(None).unwrap();
+
+    // Build the pipeline
+    let pipeline = gst::parse_launch("playbin uri=http://radio.hbr1.com:19800/ambient.ogg")?;
+
+    // Set the visualization flag
+    let flags = pipeline.property_value("flags");
+    let flags_class = FlagsClass::new(flags.type_()).unwrap();
+    let flags = flags_class
+        .builder_with_value(flags)
+        .unwrap()
+        .set_by_nick("vis")
+        .build()
+        .unwrap();
+    pipeline.set_property_from_value("flags", &flags);
+
+    // Set vis plugin for playbin2
+    pipeline.set_property("vis-plugin", &vis_plugin);
+
+    // Start playing
+    pipeline.set_state(gst::State::Playing)?;
+
+    // Wait until an EOS or error message appears
+    let bus = pipeline.bus().unwrap();
+    let _msg = bus.timed_pop_filtered(
+        gst::ClockTime::NONE,
+        &[gst::MessageType::Error, gst::MessageType::Eos],
+    );
+
+    // Clean up
+    pipeline.set_state(gst::State::Null)?;
+
+    Ok(())
+}
+
+fn main() {
+    // tutorials_common::run is only required to set up the application environment on macOS
+    // (but not necessary in normal Cocoa applications where this is set up automatically)
+    match tutorials_common::run(tutorial_main) {
+        Ok(_) => {}
+        Err(err) => eprintln!("Failed: {}", err),
+    };
+}
diff --git a/tutorials/src/bin/playback-tutorial-7.rs b/tutorials/src/bin/playback-tutorial-7.rs
new file mode 100644
index 000000000..ac299150f
--- /dev/null
+++ b/tutorials/src/bin/playback-tutorial-7.rs
@@ -0,0 +1,65 @@
+use gst::prelude::*;
+
+use anyhow::Error;
+
+#[path = "../tutorials-common.rs"]
+mod tutorials_common;
+
+fn tutorial_main() -> Result<(), Error> {
+    // Initialize GStreamer
+    gst::init()?;
+
+    // Build the pipeline
+    let pipeline = gst::parse_launch(
+        "playbin uri=https://www.freedesktop.org/software/gstreamer-sdk/data/media/sintel_trailer-480p.webm")?;
+
+    // Create elements that go inside the sink bin
+    let equalizer = gst::ElementFactory::make("equalizer-3bands", Some("equalizer"))
+        .expect("Could not create equalizer element.");
+    let convert = gst::ElementFactory::make("audioconvert", Some("convert"))
+        .expect("Could not create audioconvert element.");
+    let sink = gst::ElementFactory::make("autoaudiosink", Some("audio_sink"))
+        .expect("Could not create autoaudiosink element.");
+
+    // Create the sink bin, add the elements and link them
+    let bin = gst::Bin::new(Some("audio_sink_bin"));
+    bin.add_many(&[&equalizer, &convert, &sink]).unwrap();
+    gst::Element::link_many(&[&equalizer, &convert, &sink]).expect("Failed to link elements.");
+
+    let pad = equalizer
+        .static_pad("sink")
+        .expect("Failed to get a static pad from equalizer.");
+    let ghost_pad = gst::GhostPad::with_target(Some("sink"), &pad).unwrap();
+    ghost_pad.set_active(true)?;
+    bin.add_pad(&ghost_pad)?;
+
+    // Configure the equalizer
+    equalizer.set_property("band1", -24.0);
+    equalizer.set_property("band2", -24.0);
+
+    pipeline.set_property("audio-sink", &bin);
+
+    // Set to PLAYING
+    pipeline.set_state(gst::State::Playing)?;
+
+    // Wait until an EOS or error message appears
+    let bus = pipeline.bus().unwrap();
+    let _msg = bus.timed_pop_filtered(
+        gst::ClockTime::NONE,
+        &[gst::MessageType::Error, gst::MessageType::Eos],
+    );
+
+    // Clean up
+    pipeline.set_state(gst::State::Null)?;
+
+    Ok(())
+}
+
+fn main() {
+    // tutorials_common::run is only required to set up the application environment on macOS
+    // (but not necessary in normal Cocoa applications where this is set up automatically)
+    match tutorials_common::run(tutorial_main) {
+        Ok(_) => {}
+        Err(err) => eprintln!("Failed: {}", err),
+    };
+}