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PRISM
II+ · self-playing
touch to begin
each axis sings from its own direction
Spectral State
Preset
Perennial
· waiting for touch.
Warmth
0.50
Certainty
0.50
Intensity
0.50
Coherence
0.50
Resonance
0.50
Perennial
Undertow
Bright
Noise
Still
Drift
Freeze
Mute
Random
Reset
Keys: 1-5 presets · M mute · F freeze · D drift · R random
PRISM II+ GROK · a spectral instrument · © 2026 ToneThread Studio