Free per-app volume control for macOS with real VU meters, no audio driver required
Convert MP3 to MIDI online for free. Preview the notes on a piano roll, then download an editable MIDI file for FL Studio, Ableton or Logic. No signup.
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Pricing model
Free
Free
Pricing
Free
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Key features
Per-app volume sliders and mute controls
Real VU meters per app and master
No audio driver installation required
Output device switcher for speakers, AirPods, and audio interfaces
Hide specific apps from the volume control list
Drag-to-reorder app arrangement with persistent settings
Automatic per-app level memory across sessions
In-app self-updating mechanism
Upload MP3, WAV, FLAC, M4A, OGG or MP4 files up to 60 MB and 5 minutes
Piano roll preview before downloading
Download editable MIDI files
Record directly from microphone
Works with FL Studio, Ableton, Logic and GarageBand
Automatic note detection using Spotify's Basic Pitch model
Handles chords and multiple notes simultaneously
Automatic cleanup of short and stray notes
Files deleted automatically in 48 hours
Daily limits: 10 file conversions and 2 MIDI downloads per day for free users
What makes it different
Free solution to a macOS gap that Windows provides natively
No system audio driver installation required
Real analog-style VU meters rather than decorative animations
Part of a complete free Adelvo audio toolkit
Fully signed and notarized for security
No signup required to use
Works with any instrument, not just one trained sound
AppVol
MP3 to MIDI Online