How to practice Molten Glass with play-along tracks?

Use the play-along backing track above to practice Molten Glass in the key of G#. 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 Molten Glass?

For soloing over Molten Glass, 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 Molten Glass?

Molten Glass was composed by Joe Farrell. It is a swing standard in 4/4 time. The original key is C; this page shows it transposed to G#.

What key is Molten Glass in?

The original key of Molten Glass is C. The form is AB with 16 bars. This page shows the chart transposed to G#.

What scales work for improvising over Molten Glass?

Recommended scales for Molten Glass in G#: 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.

Molten Glass in G#

Joe Farrell()swing

Do Re MiC D E

BPM: 120

Chord Diagrams — Molten Glass in G# (Guitar)

Display

FingerNoteDegree

Chord Voicings Closest Voicing

BMaj7

A♯Maj7♯11

G♯Maj7♯11

F♯Maj7♯11

EMaj7♯11

Molten Glass in G#

Key of G#

G# major (or Ab) lives at fret 4 on the low E string. All chords require barre technique, making it less common in guitar-centric songwriting but standard in piano-driven pop. Guitarists often use a capo to access friendlier shapes. G# is a intermediate-advanced-level key on guitar because the open G string is a half step below the root, creating dissonance — avoid letting it ring. Expect to rely on barre chords throughout, which builds hand strength and unlocks the entire fretboard.

Voice Leading

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

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.

swing4/4 · 16 bars · Form: AB

Chords: G♯Maj7, C♯Maj7, Gm7♭5, C7♭9, FMaj7, Em7♭5, A7, Bm7, C♯m7♭5, F♯7♭9, BMaj7, A♯m7♭5, D♯7♭9, EMaj7, C♭Maj7, DMaj7, A♯Maj7, D♯Maj7, AMaj7, CMaj7, A♯Maj7♯11, G♯Maj7♯11, F♯Maj7♯11, EMaj7♯11.

Scales for Improvisation G# bebop, G# bebop major.

Diatonic chords: See all chords in the key of G#