C#aug

C#aug is C#, E# and A, a augmented triad. The shape this page opens on is written xx3221, lowest string first.

Note by note. C# is the root, E# is the major third and A is the sharp fifth.

Also written C#+, C#(#5) or C# augmented. The same chord either way; which spelling you meet depends on who wrote the chart.

There are 8 common shapes for C#aug on the guitar, and 45 derived voicings in the triad family.

One note away. Change a single note of C#aug and you have C# (with one note moved), C#maj7#5 (with one note added) or C#aug7 (with one note added).

The common shapes, written lowest string first: xx3221, x4322x, x4x665, x4766x, xxx665, 98766x, 9-x-11-10-10-9, x-x-11-10-10-9.

Under the hand. None of the shapes for C#aug uses an open string, so every one of them is movable; the lowest sits at the 1st fret. None of them needs a barre. Together they cover the neck from the 1st fret to the 11th.

Triad. Three notes across one string set. C#aug has xxx221, xx3221, x432xx, xx322x, x4322x, x0322x, 543xxx, xxx665.

What kind of chord this is. C#aug is a augmented chord — root, major third, sharp fifth. augmented chords on every root, and what they are for.

The common shapes and the derived voicings come from different places, and both are explained in where the chords and the theory come from.