How do you play the F# undefined/C chord?

To play the F# undefined/C chord on piano, play the F# undefined chord ( and undefined) with C as the lowest bass note. Place the C note below the other chord tones. Slash chords specify a particular bass note different from the chord root.

What notes are in the F# undefined/C chord?

The F# undefined/C chord uses the 0 notes of the F# undefined chord — and undefined — with C played as the bass note in the lowest register.

What is a slash chord?

A slash chord (or compound chord) is written as Chord/Bass and specifies both a chord and a bass note. The note to the right of the slash is played as the lowest note. The F# undefined/C chord means a F# undefined chord with C in the bass.

F# /C

The F# undefined chord consists of the notes, with C as the bass note.

Piano keyboard showing the notes for a F# undefined/C chord

How to play the F# undefined/C chord

Play C as the lowest bass note in the left hand
Find F# (Root) on the piano keyboard
Press the note to sound the F# undefined/C chord