Who composed Once I Loved?

Once I Loved was composed by Antonio Carlos Jobim. It is a bossa-nova standard in 4/4 time. The original key is F; this page shows it transposed to A.

What key is Once I Loved in?

The original key of Once I Loved is F. The form is AAB with 48 bars. This page shows the chart transposed to A.

What scales work for improvising over Once I Loved?

Recommended scales for Once I Loved in A: bebop, bebop major. Scales and arpeggios update in real-time as each chord plays, with context-aware analysis (e.g., Phrygian Dominant over secondary dominants).

How does the interactive backing track work?

The backing track plays with realistic walking bass, drum patterns, and voice-led chord voicings. Scales and arpeggios update in real-time as each chord plays. You can limit the fretboard zone for close-proximity voicings, toggle a reference melody, loop any section, and choose between multiple sound presets. Works for guitar, piano, bass, ukulele, and 7 more instruments.

Can I edit the chord chart?

Yes. You can modify the structure, chords, and arrangement of any standard to match your preferred version or create your own reharmonization.

Once I Loved in A

Antonio Carlos Jobim()bossa-novaBossa

Do Re MiC D E

BPM: 120

Chord Diagrams — Once I Loved in A (Guitar)

Display

FingerNoteDegree

Chord Voicings Closest Voicing

E7♯5

C♯m7/g

D7♯5

Once I Loved 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 A# (ascending half step), A# to C (ascending whole step), C to C# (ascending half step), C# to C# (ascending unison), C# to A (descending major third), A to D (ascending perfect fourth), D to G (ascending perfect fourth), G to G# (ascending half step), G# to C# (ascending perfect fourth), C# to F# (ascending perfect fourth), F# to F# (ascending unison), F# to B (ascending perfect fourth), B to E (ascending perfect fourth), E to A (ascending perfect fourth), A to D (ascending perfect fourth), D to D# (ascending half step), D# to D (descending half step), D to C# (descending half step), C# to C (descending half step), C to F# (ascending tritone), 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

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.

bossa-nova4/4 · 48 bars · Form: AAB

Chords: Bm7, E7♯5, AMaj7, A♯dim7, Cdim7, C♯m7, C♯m7/g, Am7, D7♯5, GMaj7, G♯m7♭5, C♯7♭9, F♯Maj7, F♯7♭9, B7, EMaj7, A7, DMaj7, D♯dim7, Dm6, C♯m6, C7♭5, F♯m6, F♯7.

Scales for Improvisation A bebop, A bebop major.

Diatonic chords: See all chords in the key of A