Just Friends in La

John Klenner(1931)swingMedium Swing

Just Friends in La

Just Friends in A: a swinging 32-bar form with brief tonicizations that test your ability to track key centers. Bebop Major handles the home key; Dorian and Mixolydian navigate the secondary dominant moves. Changes: AMaj7 – Dm7 – G7 – Cm7 – F7 – Bm7 – E7 – CMaj7 – F#7.

Just Friends in La

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 A to D (ascending perfect fourth), D to G (ascending perfect fourth), 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 C (descending major third), C to F# (ascending tritone). 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 F# to A by minor third.

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.

swing4/4 · 16 bars · Form: AB

Chords: LaMaj7, Rem7, Sol7, Dom7, Fa7, Sim7, Mi7, DoMaj7, Fa♯7.

Scales for Improvisation La major, La dorian, La mixolydian, La major pentatonic, La bebop major.