Time-Coded Modes
Move between the bright LUMINOUS COMMIT collection and the reflective MOONLIT KERNEL collection automatically or manually.
Time-Aware Vocal Workspace
BGMUP
The workday has a voice.
Japanese vocals for people coding, prompting, designing, and building after dark. Move by time, genre route, playlist, or a focused work session.
Experience
Simple when you want it. Specific when you need it.
Genre Routes
Jump into Bright Pop, Digital Flow, Quiet Vocal, or Night Drive, then star the routes and playlists you return to.
Focus And History
Choose any track, revisit favorites and recent plays, or start a 25, 45, 60, or 90-minute session. Adjust in five-minute steps within the 5–180-minute range.
Mood Catalog
Two sides of the same moon.
LUMINOUS COMMIT
Clear, forward-moving Japanese vocal songs for building, working, and beginning again.
MOONLIT KERNEL
Darker, intimate Japanese vocal songs for late work, reflection, and the way home.
Release 1.0.1
A complete listening loop.
Start with a mood, choose a specific track or let the playlist decide, save what connects, revisit recent songs, and open a full-screen clock with 10 swipeable faces when the music needs to stay out of the way.
20 TSUKI tracks
Two distinct TSUKI collections with verified clean endings
Private by design
No account, advertising, analytics SDK, or cross-app tracking
For App Review
BGMUP keeps music ownership evidence, artwork and logo rights, privacy policy, and support information aligned with the submitted build.
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