Verified Full-Length Sample
Autumn Echoes
Classic II-V-I jazz chord progressions demonstrating acoustic harmonic inference and chromatic substitutions.
Key: FBPM: 112 BPMMeter: 4/4Duration: 2:14 (134s)Measures: 12 Bars
Original Audio Track Audition2:14 (134s)
3-Track Discrete MIDI Specification (Note Events, Not Audio Stems)
Track 1: Vocal Melody (vocal.mid)
Single-line vocal melody MIDI events aligned with original pitch and durations, ready for lead synths or singing practice.
Track 2: Counterpoint Line (instrument.mid)
Intro, interlude solos, and counterpoint lines capturing the song’s signature motifs.
Track 3: Harmony Chords (chords.mid)
Bar-by-bar triads, 7th chords, and bassline root notes for instant DAW piano or guitar backing.
Dual-Staff Jianpu & Lead Sheet Preview
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Autumn Leaves (秋叶短奏)
Cleflo AI · Dual-Part Harmonized Lead Sheet & Time Signature Changes
Key: 1 = G (Major)·Initial Time Signature: 4/4
Tempo: ♩ = 108 BPM·Arranged by: Cleflo Neural Engine & MERT-v2
Harmony / Degree
Vocal
Accomp
1
Am7ii7
Subdominant [S]0
3
4
5
1
1
3
5
6
2
D7V7
Dominant [D]1
7
6
-
4
6
1
2
3
Gmaj7Imaj7
Tonic [T]0
2
3
4
7
7
2
4
5
4
Cmaj7IVmaj7
Subdominant [S]7
6
5
-
3
5
7
1
Harmony / Degree
Vocal
Accomp
5
F#m7b5vii°ø7
Dominant [D]0
1
2
3
6
6
1
3
4
6
B7III7
Dominant [D]6
5
4
-
#2
4
6
7
7
Emvi
Tonic [T]0
7
#2
3
5
3
5
7
3
8
Emvi
Tonic [T]3
---
3
5
7
3
Harmony / Degree
Vocal
Accomp
9
Am7ii7
Subdominant [S]1
-
6
-
1
3
4
6
10
Gmaj7Imaj7
Tonic [T]7
-
5
-
7
2
3
5
11
F#m7b5vii°ø7
Dominant [D]6
-
4
-
6
1
#2
4
12
Emvi
Tonic [T]3
---
3
5
7
3
Harmonic Function Legend:[T] Tonic Function[S] Subdominant Function[D] Dominant Function
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