MOUND - Music Generator
Generate songs without AI
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
A collage soundscape sequencer.
MOUND is a unique touch instrument (standalone and AUv3 instrument and MIDI included) that uses collage and paint to generate music.
You get four layers of stamps to populate chord progressions automatically using euclidean sequencing, and up to 6 paintbrush effects to use your gestures for uninhibited sonic combinations.
FEATURES
- Four mix channels — chord channel, and three other voices to layer.
- 100+ soundfont instruments
- Paint to drive effects — use X/Y and hold to control effects
- Evolve — mutate your canvas and hear new possibilities
- Choose key and scale
- Choose BPM and sequence length
- FREE Cassette Effect and Granular Delay
Free to play. Unlock the full SoundFont library, advanced EVOLVE
theory settings, and the rest of the spray effects.
Built by fourtrack.fm.
- Fixed preset related bugs -- presets saved in standalone now accessible from AUv3
- My Presets now listed above Curated Presets
- Presets now recall theory and octaves
The developer, fourtrack.fm LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- fourtrack.fm LLC
- Size
- 184.9 MB
- Category
- Music
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- MOUND Lifetime Unlock $4.99
- Copyright
- © 2026 fourtrack.fm LLC
