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Akaza's Backstory Theme - Go Shiina & Yuki KajiuraInteractive lesson ready

Akaza's Backstory Theme - Go Shiina & Yuki Kajiura

Learn the arrangement, follow the rhythm visually, and move between chords, sheet music, and alternate instruments for Akaza's Backstory Theme - Go Shiina & Yuki Kajiura.

61 BPM 4:17 F Major 2 tracks 786 notes
Go Shiina Yuki Kajiura
Image: hdqwalls.com·Editorial reference

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Mode Concert: the MIDI melody is played as is, with the instrument's didactic fingering (out-of-range notes skip octaves). Mode Written: applies the real transposition of each instrument (alto sax in Eb +9, clarinet/trumpet in Bb +2).

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Musical Analysis

Read the song by harmony, melody, rhythm, and section behavior.

61 BPM

Metrics Radar

Song profile
This song Balanced reference

Song Snapshot

Playable signals
Tempo61 BPM
Duration4:17
Tracks2
Notes786
Key / ScaleF Major
Pitch rangeD1 (26) - C7 (96)
Range span70 semitones

Melody Distribution

Registers by section

Chord Progressions

Main harmonic movement
Verse
CBbGmFFsus4Fsus2A/C#BbmMaj7/C#A7/C#Dsus4
00:00 - 01:04
Pre-Chorus
GmFFadd9Gm(add9)/AFadd9/AAaugF/AGm(add9)EmDsus4
01:04 - 02:08
Chorus
CBbGmFFsus4Fsus2A/C#BbmMaj7/C#A7/C#Dsus4
02:08 - 03:13
Bridge
GmFFadd9Gm(add9)/AFadd9/AAaugF/AGm(add9)EmDsus4
03:13 - 04:17

Description & Musical Analysis

Akaza's Backstory Theme from Demon Slayer, composed by Go Shiina and Yuki Kajiura, is a poignant piece from the anime series Kimetsu no Yaiba

How to Play & Trivia

Why this page helps

Akaza's Backstory Theme - Go Shiina & Yuki Kajiura is arranged as a practical study page so you can hear the full MIDI playback, watch the notes land in time, and compare the same passage across piano, guitar, sheet music, and wind-friendly views.

A simple practice path

Start by listening to the full arrangement once. Then slow the tempo, isolate the phrases that repeat, and compare the visual keyboard, chord cues, and notation to confirm both melody and harmony.

Musical snapshot

  • Tempo: 61 BPM
  • Key / scale: F Major
  • Note count: 786
  • Duration: 4:17

What to focus on

Use the piano view to clean up timing, follow the chord cues to understand harmonic movement, and open the wind view when you want a clearer melodic contour for recorder, flute, clarinet, saxophone, or trumpet practice.

Related context

This arrangement also sits close to Go Shiina Yuki Kajiura, which is useful when you want to stay inside the same soundtrack, game, or style family.

Explore related collections

Go Shiina Yuki KajiuraMore songs
Available Instruments: Piano (Grand, Upright, Electric), Synthesizer, Organ, Guitar, 12-String Guitar, Viola Caipira, Ukulele, Bass (4 and 5 strings), Violin, Viola, Cello, Harp, Kalimba, Marimba, Xylophone, Vibraphone, Glockenspiel, Recorder, Flute, Ocarina, Saxophone, Clarinet, and Trumpet.

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MIDI Technical Specifications

Key / Scale
F Major
Pitch Range
D1 (26) - C7 (96)
Total Notes
786

Note Distribution

C
128 16.3%
C#
8 1.0%
D
90 11.5%
Eb
0 0.0%
E
96 12.2%
F
92 11.7%
F#
0 0.0%
G
148 18.8%
Ab
0 0.0%
A
128 16.3%
Bb
64 8.1%
B
32 4.1%

Tracks & Instruments

TrackInstrumentNotes
Pianoacoustic grand piano452
Pianoacoustic grand piano334

Chord Timeline

TimeBeatChord
00:00M1.1C
00:00M1.2Bb
00:01M1.3Gm
00:02 - 00:03M2.1 - M2.2F
00:04M2.3Fsus4
00:05M3.1Fsus2
00:06 - 00:07M3.2 - M3.3A/C#
00:08M4.1BbmMaj7/C#
00:09M4.2A7/C#
00:10M4.3Dsus4
00:11M5.1Dm
00:12 - 00:13M5.2 - M5.3C
00:14M6.1G/B
00:15 - 00:16M6.2 - M6.3Bm
00:17M7.1Bdim
00:18M7.2Bb6/G
00:19M7.3Bb5
00:20M8.1Gm7/Bb
00:21M8.2Edim/Bb
00:22M8.3Asus4
00:23 - 00:24M9.1 - M9.2C
00:25M9.3Cadd9
00:26M10.1Bb5
00:27M10.2F
00:28M10.3Fadd9/A
00:29M11.1Am7
00:30M11.2Am/C
00:31M11.3Gsus4
00:32M12.1Gm
00:33M12.2G
00:34M12.3F
00:35M13.1Fadd9
00:36M13.2A5
00:37M13.3Fadd9/A
00:38 - 00:39M14.1 - M14.2A
00:40M14.3Gm(add9)
00:41M15.1Em
00:42M15.2Dsus4
00:43M15.3Dm/F
00:44M16.1C
00:45M16.2E
00:46M16.3G/B
00:47 - 00:48M17.1 - M17.2D
00:49M17.3Dsus2
00:50M18.1Gm7
00:51M18.2Gm7/D
00:52M18.3Bb6/D
00:53M19.1Em7/G
00:54M19.2Asus4
00:55 - 00:56M19.3 - M20.1A5
00:57M20.2Asus4/E
00:58M20.3Bb5
00:59M21.1Fsus4
01:00M21.2G7/B
01:00M21.3G/B
01:01M22.1Am/C
01:02M22.2C
01:03M22.3Bbsus2/C
01:04M23.1Gm
01:05M23.2F
01:06M23.3Fadd9
01:07M24.1Gm(add9)/A
01:08M24.2Fadd9/A
01:09M24.3Aaug
01:10M25.1F/A
01:11M25.2Gm(add9)
01:12M25.3Em
01:13M26.1Dsus4
01:14M26.2Dm/F
01:15M26.3C
01:16M27.1C/E
01:17M27.2G/B
01:18 - 01:19M27.3 - M28.1G/D
01:20M28.2Dsus2
01:21M28.3Gm7
01:22M29.1Gm7/F
01:23M29.2Gm7/D
01:24M29.3Em7/D
01:25M30.1Asus4
01:26M30.2Am/E
01:27M30.3Am/C
01:28M31.1Asus4/E
01:29M31.2Bb5
01:30M31.3Fsus4
01:31 - 01:32M32.1 - M32.2G/B
01:33 - 01:34M32.3 - M33.1F/C
01:35M33.2Bbsus2/C
01:36M33.3C5
01:37M34.1F
01:38M34.2Fadd9
01:39M34.3Gm(add9)/A
01:40M35.1Fadd9/A
01:41M35.2Aaug
01:42M35.3F/A
01:43M36.1Gm(add9)
01:44M36.2Em
01:45M36.3Dsus4
01:46M37.1Dm/F
01:47M37.2C
01:48M37.3Em
01:49M38.1Gadd9/B
01:50 - 01:51M38.2 - M38.3D5
01:52M39.1Dsus2
01:53 - 01:54M39.2 - M39.3Gm7
01:55M40.1Bb6/G
01:56M40.2Em7/G
01:57M40.3Asus4
01:58 - 01:59M41.1 - M41.2Am
02:00M41.3Asus4
02:00M42.1Bb5
02:01M42.2Bb5/F
02:02 - 02:03M42.3 - M43.1Gm7/Bb
02:04 - 02:07M43.2 - M44.2F/C
02:08M44.3C
02:09M45.1Bb
02:10M45.2Gm
02:11 - 02:12M45.3 - M46.1F
02:13M46.2Fsus4
02:14M46.3Fsus2
02:15 - 02:16M47.1 - M47.2A/C#
02:17M47.3BbmMaj7/C#
02:18M48.1A7/C#
02:19M48.2Dsus4
02:20M48.3Dm
02:21 - 02:22M49.1 - M49.2C
02:23M49.3G/B
02:24 - 02:25M50.1 - M50.2Bm
02:26M50.3Bdim
02:27M51.1Bb6/G
02:28M51.2Bb5
02:29M51.3Gm7/Bb
02:30M52.1Edim/Bb
02:31M52.2Asus4
02:32 - 02:33M52.3 - M53.1C
02:34M53.2Cadd9
02:35M53.3Bb5
02:36M54.1F
02:37M54.2Fadd9/A
02:38M54.3Am7
02:39M55.1Am/C
02:40M55.2Gsus4
02:41M55.3Gm
02:42M56.1G
02:43M56.2F
02:44M56.3Fadd9
02:45M57.1A5
02:46M57.2Fadd9/A
02:47 - 02:48M57.3 - M58.1A
02:49M58.2Gm(add9)
02:50M58.3Em
02:51M59.1Dsus4
02:52M59.2Dm/F
02:53M59.3C
02:54M60.1E
02:55M60.2G/B
02:56 - 02:57M60.3 - M61.1D
02:58M61.2Dsus2
02:59M61.3Gm7
03:00M62.1Gm7/D
03:00M62.2Bb6/D
03:01M62.3Em7/G
03:02M63.1Asus4
03:03 - 03:04M63.2 - M63.3A5
03:05M64.1Asus4/E
03:06M64.2Bb5
03:07M64.3Fsus4
03:08M65.1G7/B
03:09M65.2G/B
03:10M65.3Am/C
03:11M66.1C
03:12M66.2Bbsus2/C
03:13M66.3Gm
03:14M67.1F
03:15M67.2Fadd9
03:16M67.3Gm(add9)/A
03:17M68.1Fadd9/A
03:18M68.2Aaug
03:19M68.3F/A
03:20M69.1Gm(add9)
03:21M69.2Em
03:22M69.3Dsus4
03:23M70.1Dm/F
03:24M70.2C
03:25M70.3C/E
03:26M71.1G/B
03:27 - 03:28M71.2 - M71.3G/D
03:29M72.1Dsus2
03:30M72.2Gm7
03:31M72.3Gm7/F
03:32M73.1Gm7/D
03:33M73.2Em7/D
03:34M73.3Asus4
03:35M74.1Am/E
03:36M74.2Am/C
03:37M74.3Asus4/E
03:38M75.1Bb5
03:39M75.2Fsus4
03:40 - 03:41M75.3 - M76.1G/B
03:42 - 03:43M76.2 - M76.3F/C
03:44M77.1Bbsus2/C
03:45M77.2C5
03:46M77.3F
03:47M78.1Fadd9
03:48M78.2Gm(add9)/A
03:49M78.3Fadd9/A
03:50M79.1Aaug
03:51M79.2F/A
03:52M79.3Gm(add9)
03:53M80.1Em
03:54M80.2Dsus4
03:55M80.3Dm/F
03:56M81.1C
03:57M81.2Em
03:58M81.3Gadd9/B
03:59 - 04:00M82.1 - M82.2D5
04:00M82.3Dsus2
04:01 - 04:02M83.1 - M83.2Gm7
04:03M83.3Bb6/G
04:04M84.1Em7/G
04:05M84.2Asus4
04:06 - 04:07M84.3 - M85.1Am
04:08M85.2Asus4
04:09M85.3Bb5
04:10M86.1Bb5/F
04:11 - 04:12M86.2 - M86.3Gm7/Bb
04:13 - 04:16M87.1 - M88.1F/C