Good night is an ambient soundscape app for Android.

The words were never quite words to begin with. Fragments of language — stretched, reversed, dissolved into the texture of sound itself. The mind drifts. Meaning loosens. Eventually you stop reaching for it.

In no particular order, at no predictable interval, remnants of language drift through the soundscape. At first you notice them. Then they become part of the room.

Three independent audio layers — Voice, Instrument, and Noise — blend in real-time through shuffled playback and asynchronous crossfade. Brown noise and masking noise sit beneath the mix, softening the edges of the surrounding world. The same moment never comes twice — familiar enough to feel safe, varied enough to stay alive.

A soundscape rather than a playlist. Something to fill the room, not something to focus on.

— The Words —

436 phrases in 9 languages: English, Japanese, Russian, Spanish, French, Italian, Thai, Vietnamese, and Tagalog. Drawn from CBT-I, mindfulness, ACT, autogenic training, self-compassion, and cognitive shuffling — the techniques sleep researchers and clinicians actually use. Low-arousal, positive-valence, culture-neutral. No prosperity gospel. No "you've got this." Just language that loosens its own grip.

— Free —
- 3 independent audio layers (VOICE / INST / NOISE)
- Long-press any layer to adjust volume independently
- Brown noise and masking noise beneath the mix
- DJ-style crossfade — no interruptions, no gaps
- Ripple visualizer that responds to active layers
- Sleep timer: 15 / 30 / 45 / 60 minutes with 60-second fade-out
- Drift timer: 15 / 30 / 40 minutes — layers fade out one by one
- 436 phrases across 9 languages
- Background playback support
- No ads. No account required.

— Premium (¥200 / month) —
- Downloadable visualizers — currently Rain and Mist, with new ones added regularly
- Downloadable sound packs added regularly
- Custom word input — your own words drift through the visualizer

How to use:
Press play. Adjust the layers. Set a timer if you like. Just let it flow.

Good night.