Poor Butterfly in A

Poor Butterfly in A

Poor Butterfly in A

A major is a rock and blues cornerstone. The open A string delivers a strong root, while both E strings ring as the fifth. Classic A-D-E progressions practically play themselves with open cowboy chords. The open high E is the fifth, reinforcing power. A is a beginner-level key on guitar because the open A string is the root and the open E strings provide the fifth above and below, creating a massive low-end anchor. Beginners will find this key approachable since most chords use open voicings with minimal stretching.

Voice Leading

The bass line moves through B to E (ascending perfect fourth), E to A (ascending perfect fourth), A to C# (ascending major third), C# to F# (ascending perfect fourth), F# to G# (ascending whole step), G# to F# (descending whole step), F# to B (ascending perfect fourth), B to D (ascending minor third), D to G (ascending perfect fourth), G to C# (ascending tritone), C# to A (descending major third). The root motion by larger intervals (fourths and fifths) gives each chord change a strong, decisive character. When the progression loops, the bass returns from A to B by whole step.

Scales for Improvisation

A major pentatonic works because every note is either a chord tone or a safe passing tone — there are no avoid notes. For soloing, this means you can play freely without clashing. Over dominant seventh chords, A Mixolydian adds the flat seventh for an authentic blues-rock edge.