Undertale - Battle Against a True Hero MIDI Tutorial

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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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Description & Musical Analysis

Practice Undertale - Battle Against a True Hero with piano notes, chord shapes, sheet music, and instrument-friendly visual guides on MidiPlays. Explore the song in the context of Battle Against A True Hero and related collections.

How to Play & Trivia

Why this page helps

Undertale - Battle Against a True Hero 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: 145 BPM
Key / scale: F Minor
Note count: 1468
Duration: 2:32

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 Battle Against A True Hero, which is useful when you want to stay inside the same soundtrack, game, or style family.

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.

MIDI Technical Specifications

Key / Scale

F Minor

Pitch Range

G#1 (32) - G#6 (92)

Total Notes

1468

Note Distribution

230 15.7%

130 8.9%

6 0.4%

254 17.3%

0 0.0%

307 20.9%

0 0.0%

170 11.6%

240 16.3%

7 0.5%

124 8.4%

0 0.0%

Tracks & Instruments

Track	Instrument	Notes
Piano	acoustic grand piano	558
Piano	bright acoustic piano	910

Chord Timeline

Time	Beat	Chord
00:00	M1.1	Ebsus2
00:00	M1.2	Bb5/F
00:00	M1.3	Bbsus2/C
00:01	M1.4	Fm/Ab
00:01	M2.1	Absus4/C#
00:02 - 00:02	M2.2 - M2.3	Ab5
00:02	M2.4	Eb/G
00:03	M3.1	Ebsus2
00:03	M3.2	Bb5/F
00:04	M3.3	Bbsus2/C
00:04	M3.4	Fm/Ab
00:04	M4.1	C#
00:05	M4.2	Ab5
00:05	M4.3	Ebsus4/Ab
00:06	M4.4	G
00:06	M5.1	Ebsus2/F
00:07	M5.2	F
00:07	M5.3	Fsus4
00:07	M5.4	Fm
00:08	M6.1	C#/F
00:08 - 00:09	M6.2 - M6.3	Fm7
00:09	M6.4	Ebadd9/F
00:09	M7.1	Ebsus2/F
00:10	M7.2	F
00:10	M7.3	Fsus4
00:11	M7.4	Fm
00:11	M8.1	C#/F
00:12 - 00:12	M8.2 - M8.3	Fm7
00:12	M8.4	Ebadd9/Bb
00:13	M9.1	Ebsus2/F
00:13	M9.2	F
00:14	M9.3	Fsus4
00:14	M9.4	Fm
00:14	M10.1	C#/F
00:15 - 00:15	M10.2 - M10.3	Fm7
00:16	M10.4	Ebadd9/F
00:16	M11.1	Ebsus2/F
00:16	M11.2	F
00:17	M11.3	Fsus4
00:17	M11.4	Fm
00:18	M12.1	C#/F
00:18 - 00:19	M12.2 - M12.3	Fm7
00:19	M12.4	G
00:19	M13.1	Cm/Eb
00:20	M13.2	Fsus4
00:20	M13.3	Cm7/Bb
00:21	M13.4	Fm9/C
00:21	M14.1	Absus4/C#
00:21	M14.2	Absus4
00:22	M14.3	Ebsus4
00:22	M14.4	Eb/Ab
00:23	M15.1	Ebsus2/F
00:23	M15.2	Fsus4
00:24	M15.3	Cm7/Bb
00:24	M15.4	Fm9/C
00:24	M16.1	C#
00:25	M16.2	Absus4
00:25	M16.3	Ebsus4
00:26	M16.4	Fm(add9)/Ab
00:26	M17.1	Ebadd9/G
00:26	M17.2	Fsus4
00:27	M17.3	Cm7/Bb
00:27	M17.4	Fm9/C
00:28	M18.1	C#
00:28	M18.2	Absus4
00:28	M18.3	Ebsus4
00:29	M18.4	Fm9/Ab
00:29	M19.1	Ebsus2/F
00:30	M19.2	Fsus4
00:30	M19.3	Cm7/Bb
00:31	M19.4	Fm9/C
00:31	M20.1	C#maj7
00:31	M20.2	Ab5
00:32	M20.3	Ebsus4
00:32	M20.4	Fm9/Ab
00:33	M21.1	Ebadd9/G
00:33	M21.2	Fsus4
00:33	M21.3	Cm7/Bb
00:34	M21.4	Fm9/C
00:34	M22.1	C#
00:35	M22.2	Absus4
00:35	M22.3	Ebsus4
00:36	M22.4	Fm9/Ab
00:36	M23.1	Bbsus4/F
00:36	M23.2	Fsus4
00:37	M23.3	Cm7/Bb
00:37	M23.4	Fm9/C
00:38	M24.1	C#maj7
00:38	M24.2	Absus4
00:38	M24.3	Ebsus4
00:39	M24.4	Fm9/Ab
00:39	M25.1	Csus4/G
00:40	M25.2	Fm
00:40	M25.3	Fm7
00:40	M25.4	Fm9
00:41	M26.1	C#maj7/F
00:41	M26.2	C#/F
00:42	M26.3	Bbsus4/F
00:42	M26.4	Fm9
00:43	M27.1	Fsus4
00:43	M27.2	Fsus4/Bb
00:43	M27.3	Cm7/Bb
00:44	M27.4	Ebadd9/Bb
00:44	M28.1	Bbm(add9)
00:45	M28.2	Bbm7
00:45	M28.3	Eb
00:45	M28.4	Abmaj9
00:46	M29.1	Gm7/F
00:46 - 00:47	M29.2 - M29.3	Csus4/G
00:47	M29.4	Fm9/G
00:48	M30.1	Abmaj7/G
00:48	M30.2	Absus4/G
00:48	M30.3	Eb
00:49	M30.4	Fm9
00:49	M31.1	Gm7/F
00:50 - 00:50	M31.2 - M31.3	Csus4/G
00:50	M31.4	Fm9/G
00:51	M32.1	C#maj7
00:51	M32.2	Ab/C
00:52	M32.3	Cm7
00:52	M32.4	Fm9/C
00:52	M33.1	Bbsus2/F
00:53	M33.2	Csus4
00:53	M33.3	Ab6/C
00:54	M33.4	Fm9
00:54	M34.1	C#maj7/F
00:55	M34.2	C#/F
00:55	M34.3	Bbsus4/F
00:55	M34.4	Fm9
00:56	M35.1	Bbsus4/F
00:56 - 00:57	M35.2 - M35.3	Fsus4/Bb
00:57	M35.4	Ebadd9/Bb
00:57	M36.1	Cm7/Bb
00:58	M36.2	Bbm7
00:58	M36.3	Eb7/Bb
00:59	M36.4	Ebadd9/Ab
00:59	M37.1	Bbsus4/F
01:00 - 01:00	M37.2 - M37.3	Cm/Eb
01:00	M37.4	Fm9/Eb
01:01	M38.1	Cm/Eb
01:01	M38.2	Absus4/Eb
01:02	M38.3	Absus2/Eb
01:02	M38.4	Fm9/Eb
01:02	M39.1	F7
01:03 - 01:03	M39.2 - M39.3	F/C
01:04	M39.4	F9/C
01:04	M40.1	Cdim7
01:04	M40.2	AmMaj7/C
01:05	M40.3	Adim/C
01:05	M40.4	F9/C
01:06	M41.1	F7
01:06	M41.2	Csus4
01:07	M41.3	Fm/C
01:07	M41.4	Fm9
01:07	M42.1	C#maj7/F
01:08	M42.2	C#/F
01:08	M42.3	Fm7
01:09	M42.4	Fm9
01:09	M43.1	Bbsus4/F
01:09 - 01:10	M43.2 - M43.3	Fsus4/Bb
01:10	M43.4	Ebadd9/Bb
01:11	M44.1	Cm7/Bb
01:11	M44.2	Bbm7
01:12	M44.3	Eb7/Bb
01:12	M44.4	Ebsus4/Ab
01:12	M45.1	Cm7/F
01:13 - 01:13	M45.2 - M45.3	Csus4/G
01:14	M45.4	Fm9/G
01:14	M46.1	Eb7/G
01:14	M46.2	Absus4/G
01:15	M46.3	Eb/G
01:15	M46.4	Fm9/Eb
01:16	M47.1	Ebadd9/F
01:16 - 01:16	M47.2 - M47.3	Csus4/G
01:17	M47.4	Fm9/G
01:17	M48.1	C#maj9/F
01:18	M48.2	Ab/C
01:18	M48.3	Bbm(add9)/C
01:19	M48.4	Fm9/C
01:19	M49.1	Bbsus2/F
01:19	M49.2	Csus4
01:20	M49.3	Fm/C
01:20	M49.4	Fm7
01:21	M50.1	C#maj9/F
01:21	M50.2	C#/F
01:21	M50.3	Fm7
01:22	M50.4	Fm9
01:22	M51.1	Bbsus4/F
01:23 - 01:23	M51.2 - M51.3	Fsus4/Bb
01:24	M51.4	Ebadd9/Bb
01:24	M52.1	Cm7/Bb
01:24	M52.2	Bbm7
01:25	M52.3	Eb7/Bb
01:25	M52.4	Fm9/Ab
01:26	M53.1	Cm7/F
01:26 - 01:26	M53.2 - M53.3	Cm/Eb
01:27	M53.4	Fm7/Eb
01:27	M54.1	Cm/Eb
01:28	M54.2	Absus4/Eb
01:28	M54.3	Ebsus4
01:28	M54.4	Fm7/Eb
01:29	M55.1	F7
01:29 - 01:30	M55.2 - M55.3	F/C
01:30	M55.4	F9/C
01:31	M56.1	Cdim7
01:31	M56.2	AmMaj7/C
01:31	M56.3	Adim/C
01:32	M56.4	Fadd9
01:32	M57.1	Fadd9/G
01:33	M57.2	Bbm(add9)/C#
01:33	M57.3	C#5
01:33	M57.4	Bbm9/C#
01:34 - 01:34	M58.1 - M58.2	Gm7/Bb
01:35	M58.3	Fm(add9)
01:35	M58.4	Fsus2
01:36	M59.1	Csus4/F
01:36	M59.2	Fm/C
01:36	M59.3	Ab6
01:37	M59.4	Cm/G
01:37	M60.1	Eb9/G
01:38	M60.2	C#maj9/Ab
01:38 - 01:38	M60.3 - M60.4	Bbm9/Ab
01:39 - 01:39	M61.1 - M61.2	Gm7/Bb
01:40	M61.3	Fm(add9)/Bb
01:40	M61.4	C5/G
01:40	M62.1	Cm7/G
01:41	M62.2	Fm9/G
01:41	M62.3	Fm(add9)/Ab
01:42	M62.4	Abmaj7/C
01:42	M63.1	C#maj9/Ab
01:43 - 01:43	M63.2 - M63.3	C#maj7/Ab
01:43	M63.4	Abmaj9
01:44 - 01:44	M64.1 - M64.2	Eb/Bb
01:45	M64.3	Abmaj9/Bb
01:45	M64.4	Fm(add9)/C
01:45 - 01:46	M65.1 - M65.2	Fm/C
01:46	M65.3	Csus4
01:47	M65.4	Cm/G
01:47	M66.1	Fm9/G
01:48 - 01:48	M66.2 - M66.3	C#maj7/Ab
01:48	M66.4	Bbm9/Ab
01:49 - 01:49	M67.1 - M67.2	Eb/Bb
01:50	M67.3	Abmaj9/Bb
01:50	M67.4	Fm(add9)/C
01:50	M68.1	Ab6/C
01:51	M68.2	Fm7/C
01:51	M68.3	Abmaj7/C
01:52	M68.4	Abmaj7/G
01:52	M69.1	C#maj9/Eb
01:52	M69.2	Bbm9/C
01:53	M69.3	Ab6/C
01:53	M69.4	Cm
01:54	M70.1	Eb/G
01:54	M70.2	Fm(add9)/Ab
01:55	M70.3	Eb
01:55	M70.4	G
01:55	M71.1	Fsus2/G
01:56	M71.2	Csus4
01:56	M71.3	F
01:57	M71.4	Bbsus4/Eb
01:57	M72.1	C#add9/Eb
01:57	M72.2	Bbm9/C
01:58	M72.3	Fm7/C
01:58	M72.4	Cm
01:59	M73.1	Eb/G
01:59	M73.2	Fm(add9)/Ab
02:00	M73.3	Ebsus4
02:00	M73.4	Gm
02:00	M74.1	Bbsus4
02:01	M74.2	C#maj9/Eb
02:01	M74.3	Ab/C
02:02	M74.4	Abmaj7/C
02:02	M75.1	C#maj7/C
02:02	M75.2	Bbm9/C
02:03	M75.3	Fm7/C
02:03	M75.4	Cm
02:04	M76.1	Eb/G
02:04	M76.2	Fm(add9)/Ab
02:04	M76.3	Ebsus4
02:05	M76.4	G
02:05	M77.1	Fsus2/G
02:06	M77.2	Csus4
02:06	M77.3	F
02:07	M77.4	Ebsus2
02:07	M78.1	Eb
02:07	M78.2	F
02:08	M78.3	C#maj9/F
02:08	M78.4	C#add9/Eb
02:09	M79.1	Ab
02:09	M79.2	Eb/G
02:09	M79.3	Eb
02:10 - 02:12	M79.4 - M81.1	F
02:12	M81.2	Bbm9/C#
02:13	M81.3	C#maj9/Eb
02:13	M81.4	C#maj9/C
02:14	M82.1	Eb/G
02:14	M82.2	Fm9/G
02:14	M82.3	Eb
02:15	M82.4	G
02:15	M83.1	Eb6/G
02:16	M83.2	C
02:16	M83.3	F
02:16	M83.4	Ebsus2/F
02:17	M84.1	Eb
02:17	M84.2	C#maj7/F
02:18	M84.3	Cm7/Bb
02:18	M84.4	C#maj7
02:19	M85.1	Eb/G
02:19	M85.2	Fm9/G
02:19	M85.3	Eb/G
02:20	M85.4	G
02:20	M86.1	Bb
02:21	M86.2	Eb
02:21	M86.3	Ab/C
02:21	M86.4	Fm/C
02:22	M87.1	Abadd9/C
02:22	M87.2	C#maj7/F
02:23	M87.3	Bbm(add9)
02:23	M87.4	C#maj7/Ab
02:24	M88.1	Eb/G
02:24	M88.2	Fm9/G
02:24	M88.3	Eb/G
02:25	M88.4	G
02:25	M89.1	Eb6/G
02:26	M89.2	C
02:26	M89.3	F
02:26	M89.4	Ebsus2/F
02:27	M90.1	Eb
02:27	M90.2	F
02:28	M90.3	C#maj7/F
02:28	M90.4	C#add9/F
02:28	M91.1	Ab
02:29	M91.2	G
02:29	M91.3	Eb
02:30	M91.4	Ebsus2/F
02:30 - 02:32	M92.1 - M93.1	F

Undertale - Battle Against a True Hero

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