Cubase 15: Remove unused media from the project pool

Demo summary
A demonstration of how to resolve missing file popups by using the 'Remove Unused Media' function in the Media menu or Pool window.
Step-by-step
- Open the project
- Go to the Media menu
- Select Remove Unused Media
- Save the project
Options
- Right-click within the Pool window to select Remove Unused Media
Tips
- Use this function specifically when you receive 'missing file' popups but all necessary audio is already playing correctly
- Save the project immediately after removing unused media to ensure the file references are updated
All demos from “How to link Cubase 15 with WaveLab 13 without closing Cubase | Club Cubase February 17 2026”
26:431:03Remove unused media from the project poolCurrentA demonstration of how to resolve missing file popups by using the 'Remove Unused Media' function in the Media menu or Pool window.Cubase 15· AI Video Editor
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1:02:574:38Tempo Detection and Smoothing in CubaseGreg demonstrates running Tempo Detection on an audio file and using 'Set Definition from Tempo' to make the audio follow manual tempo track adjustments.Cubase 15· AI Audio Editor
1:08:571:16Using MIDI Modifiers for real-time transpositionThe host shows how to use the MIDI Modifiers tab in the Inspector to transpose a track by 12 semitones without physically moving the MIDI notes.Cubase 15· AI Melody & MIDI Generator
1:21:221:34Trimming audio using Range Selection and CropGreg shows how to use the Range Tool to select a portion of an event and apply the 'Crop' function to remove the head and tail.Cubase 15· AI Audio Editor
1:39:380:51Global vertical track resizingGreg demonstrates the shortcut (Ctrl/Cmd + Shift + Scroll) to vertically resize all tracks in the project window simultaneously.Cubase 15· AI Video Editor
1:56:222:48Setting up an Effects Send for multiple tracksGreg shows how to select multiple drum tracks and add a single Reverb Effects Track, then adjust the individual send levels for each drum.Cubase 15· AI Audio Editor
2:22:000:59Snapping MIDI notes to other eventsThe host demonstrates changing the Snap type in the MIDI editor to 'Events' to align the start of one MIDI note perfectly with another off-grid note.Cubase 15· AI Audio Editor
2:43:232:29Linking Cubase 15 with WaveLab 13 via ARAGreg demonstrates using WaveLab as an ARA extension within Cubase, allowing for direct audio editing in the WaveLab interface without closing the Cubase project.Cubase 15· AI Audio Editor
2:45:572:16Resetting multiple Clip Gain values to 0dBA demonstration of selecting multiple audio events and using the Info Line (Ctrl/Cmd + Click) to reset all gain values to zero simultaneously.Cubase 15· AI Audio Editor
3:39:430:51Converting Audio to MIDI using VariAudioThe host shows how to use the 'Extract MIDI' function within VariAudio to convert a monophonic bass guitar recording into MIDI notes.Cubase 15· AI Melody & MIDI Generator- Watch “How to link Cubase 15 with WaveLab 13 without closing Cubase | Club Cubase February 17 2026” →
AI Video Editor
4:030:55Using Delete Time and Cut Time for ripple editingThe presenter demonstrates using Shift+Delete to perform a 'Delete Time' operation, which removes a selection and automatically closes the gap in the timeline.Mixdown Online
9:320:54Quick Fade In and Fade Out shortcutsThe video shows how to select an event and press 'A' to instantly apply fade-ins and fade-outs to the edges of the selection.Mixdown Online
26:431:03Remove unused media from the project poolCurrentA demonstration of how to resolve missing file popups by using the 'Remove Unused Media' function in the Media menu or Pool window.Cubase
1:39:380:51Global vertical track resizingGreg demonstrates the shortcut (Ctrl/Cmd + Shift + Scroll) to vertically resize all tracks in the project window simultaneously.Cubase
2:120:11Navigating markers with key commandsThe user demonstrates jumping between markers in a project using the Shift+N and Shift+B keyboard shortcuts.Talking Leaf Media
3:100:17Rewind and fast forward using the numpadThe demonstrator uses the plus and minus keys on the number pad to move the playhead forward and backward at different speeds.Talking Leaf Media
Cubase 15