Pensativa in A
Pensativa in A
Key of 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 F to G (ascending whole step), G to A# (ascending minor third), A# to G (descending minor third), G to C (ascending perfect fourth), C to F (ascending perfect fourth), F to B (ascending tritone), B to E (ascending perfect fourth), E to A (ascending perfect fourth), A to A (ascending unison), A to A# (ascending half step), A# to F# (descending major third), F# to B (ascending perfect fourth), B to A (descending whole step), A to D (ascending perfect fourth), D to A# (descending major third), A# to D# (ascending perfect fourth), D# to G# (ascending perfect fourth), G# to E (descending major third), E to A (ascending perfect fourth), A to D# (ascending tritone), D# to D# (ascending unison), D# to C (descending minor third), C to C (ascending unison), C to G# (descending major third), G# to D (ascending tritone), D to C# (descending half step), C# to F (ascending major third), F to A# (ascending perfect fourth), A# to D (ascending major third), D to G (ascending perfect fourth), G to C (ascending perfect fourth), C to C (ascending unison), C to G (descending perfect fourth). A half-step bass movement creates a strong leading-tone pull that demands resolution. 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 G to F 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.