Chord ID

Choose the root, pick a board (piano, guitar, or ukulele), then place the tones. Guitar and ukulele use the same necks as those rooms — full 12 frets, one note per string.

Root & notes

Chord name is built from this root.

Blue outline = root · tap keys for chord tones

Same neck as the Guitar room · frets 0–12 · one note per string · tap again to clear

Same neck as the Ukulele room · high-G GCEA · frets 0–12 · one note per string · tap again to clear

Select a root note first.

Pick the root first, then tones on piano or on the guitar/ukulele neck (12 frets, one per string). Bass ≠ root names a slash chord (C/E). Also: Chord dictionary · Guitar room · Ukulele room