Strumi app icon

Touch. Strum. Play.

Strum chords at your fingertips

Chords, strums and expressive MIDI, under your fingers.

Demo

Play Strumi in your browser

Songwriter · C
C I
C3
G3
C4
E4
G4
C5
Dm ii
D3
A3
D4
F4
A4
D5
Em iii
E2
B2
E3
G3
B3
E4
F IV
F2
C3
F3
A3
C4
F4
G V
G2
D3
G3
B3
D4
G4
Am vi
A2
E3
A3
C4
E4
A4
B♭ ♭VII
B♭2
F3
B♭3
D4
F4
B♭4
E7 III7
E2
B2
D3
A♭3
B3
E4
MIDI
  • Tap the header to strum
  • Drag along to play strings
  • Slide sideways to bend
  • Roll the dice for new chords

A tactile instrument

Strips

One chord per strip

Tap to strum. Drag to play.

Key + Strum

Hold or latch

Pick chords with one hand, strum with the other.

Dice

Roll for a surprise

MPE

Every finger, its own voice

Bend, press and shape each note.

MIDI

Play your synths

Logic, Live, GarageBand or hardware.

Sound

Ready on first touch

No DAW or cables needed.

Mac · iPad · iPhone · Apple Vision Pro

FAQ

How do I play Strumi?

Tap a strip’s header to strum, or drag along its strings. Slide sideways to bend.

Which devices?

Mac, iPad, iPhone and Apple Vision Pro.

What about MIDI?

Strumi appears as a MIDI source in your DAW and music apps, sending MPE or standard MIDI.

Do I need a DAW?

No. Strumi makes its own sound.

What is MPE?

Expression for each note: bend and press one finger without moving the rest.