What key is Bomba De Corazón in?

D major is one of guitar's most resonant keys. The open D string acts as a droning root, and the open A string provides the fifth. This gives D-based strumming a wide, ringing quality that flatpicks and fingerpicks love. D is a beginner-level key on guitar because the open D and A strings provide a powerful bass foundation, and the open high E is the 2nd scale degree adding brightness. Beginners will find this key approachable since most chords use open voicings with minimal stretching.

Voice Leading

The bass line moves through B to A# (descending half step), A# to G# (descending whole step), G# to F# (descending whole step), F# to A# (ascending major third), A# to D# (ascending perfect fourth), D# to A# (descending perfect fourth), A# to D# (ascending perfect fourth), D# to A# (descending perfect fourth), A# to D# (ascending perfect fourth), D# to D# (ascending unison), D# to G# (ascending perfect fourth), G# to C# (ascending perfect fourth), C# to F# (ascending perfect fourth), F# to F# (ascending unison). 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 F# to B by perfect fourth.

Scales for Improvisation

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

bomba4/4 · 36 bars · Form: Intro-A-B-Coda

Chords: B13, A♯7♯5, G♯m7, F♯7♭5, A♯7, D♯m, A♯7♭13, D♯m6, A♯, D♯m♯5, D♯7/E, G♯m6, C♯7, F♯maj7, F♯6.

Scales for Improvisation D bebop minor, D bebop.