This tool merges all tracks and channels into a single piano channel, supports multiple files at once, and automatically fixes overlapping-note problems by favoring repeated shorter notes over conflicting sustained notes.
Find common reasons a song won’t play on your piano, with instrument-specific checks and links to the right tools. Your files stay on your device.
A successful Yamaha CLP-170 startup repair using the three capacitors specified in Service News 395, with parts information and reference links.
Tell me how APS MIDI Prep Tool helped with your Disklavier, MIDI files, floppy disks, or Yamaha music preparation, and share ideas for improving the software.
A digital piano should not become unrepairable because of one small strip of molded rubber. Unfortunately, that has been the situation for owners and technicians working on several older Roland HP and KR digital pianos. The original Roland 22185249 contact strip was discontinued years ago, while the instruments that use it have continued to develop … Read more
Remove Yamaha XF metadata and convert XF song files into clean, ordinary Standard MIDI Files. This free tool preserves the actual MIDI performance, including notes, velocities, timing, tempo changes, and continuous sustain-pedal data. It removes Yamaha XF declarations, guide-track metadata, and non-standard XF chunks that can prevent some Disklavier models and other MIDI players from … Read more
A free browser-based MIDI pedal tool that detects binary sustain data and converts abrupt CC64 on/off events into smooth, adjustable pedal ramps. Process one MIDI file or an entire batch privately in your browser.