ScreenPiano - Mini Virtual Piano & Side Panel

Play a quick virtual piano directly inside your browser side panel. Includes audio synthesis, chords, and 88-key studio access.

ScreenPiano brings a responsive, interactive virtual piano right into your browser's side panel! Whether you want to test note pitches while watching a music tutorial, practice chords while reading theory, or just play a quick tune during a study break, ScreenPiano is always just one click away without leaving your current webpage. Key Features: • Crisp polyphonic piano synthesis powered by Web Audio API • Dual-octave responsive keyboard with white and black keys (C4 to E5) • Play with mouse clicks or computer keyboard keys (A-L home row + W, E, T, Y, U, O, P) • Quick one-click chord arpeggios (C, Dm, Em, F, G, Am) • Sustain mode support for natural note decay • Quick demo melodies (Ode to Joy, Twinkle Twinkle) • One-click access to ScreenPiano.com with full 88 keys, 31+ sheet music pieces, and MIDI keyboard support. No account or sign-in required. Free, lightweight, and privacy-friendly.