Local Audio
- mp3, wav, m4a, aac, flac, ogg
- stable Android import path
03 / Practice Player
Practice Player
Local audio, speed, pitch, A/B loop, recording, library.
Bundled Sample
- Seoul Funk -Instrumental.mp3
- ready to test in app
Speed
- 0.20x-2.00x
- 0.05x steps
- change during playback
Pitch
- -12 to +12 semitones
- 1 semitone steps
- KEY 0 reset
A/B Loop
- set A point
- set B point
- repeat section
- keeps loop while stopped
Segments
- save practice sections per track
- step to previous / next
- swipe to switch
Part Focus · Pro
- on-device AI splits drums, bass, guitar, piano, vocals, other
- toggle parts, long-press to solo
- separated once per track and remembered
Loop Trainer · Pro
- speed steps up after N repeats
- ramps to a target speed
Audio Export · Pro
- applies loop, speed, key and part focus
- M4A / WAV with album art
- share sheet to anywhere
Seek
- back/forward
- play from current position
- align to loop start when outside section
Recording
- 44.1 kHz mono WAV
- microphone permission
- time and level display
Recording Library
- recording list
- load
- preview
- delete
- missing file cleanup
Restore State
- last source
- speed
- pitch
- position
- A/B loop
Bookmark Saves
- source path
- source name
- speed
- A/B loop