Do Re MiC D E

Boo Boo's Birthday

Monk Thelonious4/4medium-swing

Chord Diagrams — Boo Boo's Birthday in G (Guitar)

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Boo Boo's Birthday in G

Key of G

G major is the singer-songwriter's key. The open G, B, and D strings spell out the full G major triad with zero fretting. Add the open high E for a Gadd6 shimmer. Nearly every diatonic chord (Em, Am, C, D) has a comfortable open voicing. G is a beginner-level key on guitar because the open G, B, and D strings form a complete G major triad without fretting a single note, and the open low E adds a rich 6th color. Beginners will find this key approachable since most chords use open voicings with minimal stretching.

Voice Leading

The bass line moves through G to F# (descending half step), F# to B (ascending perfect fourth), B to C (ascending half step), C to B (descending half step), B to A# (descending half step), A# to A (descending half step), A to G# (descending half step), G# to G# (ascending unison), G# to D (ascending tritone), D to C# (descending half step), C# to C (descending half step), C to C (ascending unison). A half-step bass movement creates a strong leading-tone pull that demands resolution. The predominantly stepwise bass motion creates smooth, connected voice leading. When the progression loops, the bass returns from C to G by perfect fourth.

Scales for Improvisation

G 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, G Mixolydian adds the flat seventh for an authentic blues-rock edge.

medium-swing4/4 · 21 bars · Form: AB

Chords: Gmaj7, F♯7, B7♭9, C7♯11, B7♯11, A♯7♯11, A7♯11, G♯maj7♯11, G♯7, Dm7, C♯7, Cmaj7, Cmaj7♯11.

Scales for Improvisation G bebop, G bebop major.

Diatonic chords: See all chords in the key of G