Choose a song first. Rendering is offline, so every frame is smooth regardless of GPU speed.
Hall acoustics
Audience
Sound
Quality
Drag to orbit, scroll to zoom, click keys to play. Esc hides the interface, Space plays / pauses a song (sustain pedal when no song).
Computer keys: Q–\ / 2 3 5 6 7 9 0 = from C4, Z–M / A S F G H an octave up, ←/→ octave.