F♯maj7 (also written G♭maj7) is a major seventh chord made of 4 notes: F♯, A♯, C♯, E♯. It sounds dreamy, warm and a little wistful, and you hear it in ballads, bossa nova, neo-soul and lo-fi. It is the I chord of F♯ major and turns up in 3 other keys.
The library above opens on F♯maj7 with 14 shapes up and down the neck, starting with hand-checked ones. Tap a shape to hear it, or play it one string at a time.