Compose music on the go with this grid-based MIDI sequencer. Easily add notes, adjust durations, and build complex arrangements with multiple tracks and instruments. Supports MIDI and MusicXML import, and works as a standalone app or AUv3 plugin.





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Looking for something like Roll Player Piano? We've analyzed 9+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.











Compose music on the go with this grid-based MIDI sequencer. Easily add notes, adjust durations, and build complex arrangements with multiple tracks and instruments. Supports MIDI and MusicXML import, and works as a standalone app or AUv3 plugin.

Learn, practice, and edit piano music with interactive falling notes and MIDI keyboard support. Shape songs by adjusting individual notes, timing, and tempo. Export in compatible formats for player pianos.


Easily mix MIDI tracks to your preferred balance and control playback volume and timing. Save and share your creations, with more advanced features planned for future updates.


This application allows you to play MIDI files and experience their data through immersive 3D visualizations. Enjoy both auditory and visual playback of your music. It supports various MIDI formats and can even offer a virtual reality experience.


This app converts audio recordings of piano music into editable MIDI files and printable sheet music. It offers on-device processing for privacy and allows for detailed refinement of both the MIDI and the score. Ideal for musicians wanting to study, arrange, or reuse existing piano pieces.


Learn and practice piano with a vast library of classical pieces and the ability to import your own MIDI files. Features interactive playback, looping, speed training, and annotation tools for personalized practice sessions.


This app allows you to control and process MIDI signals for music creation. It offers features like harmonization, transposition, and sequencing, enabling you to control external or virtual synthesizers and create complex musical arrangements.


This app allows you to connect, control, and record up to 10 MIDI instruments and controllers across 10 tracks. It manages routing, recalls instrument states, and enables live looping and complex song arrangements with a stable clock and zero latency.