Install FM Focus? Use it like a mini app with better background playback.

582 Hz FM Focus Synth

Shape the sound and the atmosphere. Let it keep you company while you focus or wind down.

Keep playing in background (if browser allows)

Tone & FM

Enable tone

Master Volume: 70%

Tone Level: 80%

Waveform:

Mode:

Mono Poly

Mod Freq: 584 Hz

FM Depth: 65

Noise & Ambience

Enable noise

Noise type:

Noise level: 100%

Noise low cut: 100 Hz

Noise high cut: 8000 Hz

Ambience loops

Birds in forest 60%

Children audience talking 50%

Forest ambience 55%

Forest heavy rain 65%

Light rain 60%

Jungle rain & birds 60%

Strong wind 55%

Summer night crickets 55%

Thunderstorm & rain 65%

Very crowded pub / party 55%

Walking crowd (subway) 55%

Wind in the forest 55%

Windy sea 55%

Winter wind 55%

Inhale as the circle grows.
Exhale as it softens.

Display & Mood

Color presets

Blue

Mint

Lavender

Peach

Slate

Shade:

Brightness: 100%

Contrast: 100%

Glow: 100%

Remember these display settings

Presets

Built-in:

Your presets:

Preset name:

Presets remember tone, noise, ambience, and display settings on this device.