How to practice Opus One with play-along tracks?

Use the play-along backing track above to practice Opus One in the key of F. Listen to the audio with bass, piano, and drums, start by playing the melody, then practice improvisation and soloing over the chord changes.

What scales to use for soloing over Opus One?

For soloing over Opus One, recommended scales include: bebop, bebop major. Use arpeggio patterns over each chord to create melodic lines that follow the harmony of this jazz tune.

Who composed Opus One?

Opus One was composed by Sy Oliver / Sid Garris in 1943. It is a swing standard in 4/4 time. The original key is C; this page shows it transposed to F.

What key is Opus One in?

The original key of Opus One is C. The form is A with 33 bars. This page shows the chart transposed to F.

What scales work for improvising over Opus One?

Recommended scales for Opus One in F: 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.

Opus One in F

Sy Oliver / Sid Garris(1943)swing

Do Re MiC D E

BPM: 120

Chord Diagrams — Opus One in F (Guitar)

Display

FingerNoteDegree

Chord Voicings Closest Voicing

Faug7

D♯9♯5

G♯m7

C♯m7

F♯7♭9

C13

Opus One in F

Key of F

F major is the gateway to barre chords. While F itself requires a full barre at fret 1, the remaining diatonic chords (C, Dm, Am, G, Bb) mix open and barre shapes. The open high E acts as Fmaj7's seventh, adding unexpected richness. F is a intermediate-level key on guitar because the open high E string is the major seventh of F, creating a lush Fmaj7 resonance even in basic shapes, but the F barre chord itself is the first big hurdle for beginners. This key mixes open and barre shapes, making it a good intermediate challenge that builds fretboard fluency.

Voice Leading

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

Scales for Improvisation

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

swing4/4 · 33 bars · Form: A

Chords: F6, A♯9, G9, Gm7, C9, Fdim, Caug, G♯, Fm7, A♯m7, D♯7♭9, G♯6, Faug7, D♯9♯5, B, G♯m7, C♯m7, F♯7♭9, B6, F, C13.

Scales for Improvisation F bebop, F bebop major.

Diatonic chords: See all chords in the key of F