echo field.
make a loop out of little squares.
ready when you are0 / 16 squares
tap anywhere to plant the first square
tap to add. drag to move. tap a square to remove it. higher squares make higher notes.
keyboard controls & sound
use “+ square” to add a note, then tab to a square. arrow keys move it; enter, space or delete removes it. sound starts only when you press play and pauses when you leave the field. sharing copies a link to your pattern.