fq/format/midi/testdata

NOTES

MIDI files

The test and example MIDI files are located in the testdata/midi folder.

1. reference.mid Reference MIDI file for testing/development only (it is not a valid MIDI file), with two tracks:

• Track 0: empty track with only an end-of-track event
• Track 1: instrument track with sequential examples of all decoded MIDI events

2. format-0.mid Basic MIDI format 0 test file. Contains a single track with only a track name and end-of-track events.

3. format-1.mid Basic MIDI format 1 test file. Contains two tracks, each with only a track name and end-of-track events.

4. format-2.mid Basic MIDI format 2 test file. Contains two tracks, each with only a track name and end-of-track events.

5. smpte-timecode.mid MIDI format 0 test file with an SMPTE timecode for the divisions field.

6. empty.mid Empty MIDI file to verify MIDI decoder handles empty files.

7. key_signatures.mid

Test file with all supported MIDI key signatures.

8. notes.mid

Test file with all supported MIDI notes.

9. unknown-chunks.mid

Test file with 'alien' chunks interleaved with the MTrk track chunks.

10. invalid-MThd-length.mid

Test file with invalid MThd chunk length.

11. invalid-MTrk-length.mid

Test file with invalid MTrk chunk length.

12. twinkle.mid

Sample valid MIDI file for the example queries in the help.

MIDI event files

MIDI files with a single event for development and debugging are located in the testdata/events folder.

Meta events

1. sequence-number.mid

00 ff 00 02 00 17

delta: 0
sequence number: 23

2. text.mid

00 ff 01 0d 54 68 69 73 20 61 6e 64 20 54 68 61 74

delta: 0
text: This and That

3. copyright.mid

00 ff 02 04 54 68 65 6d

delta: 0
copyright: Them

4. track_name.mid

00 ff 03 0f 41 63 6f 75 73 74 69 63 20 47 75 69 74 61 72

delta: 0
track name: Acoustic Guitar

5. instrument_name.mid

00 ff 04 0a 44 69 64 67 65 72 69 64 6f 6f

delta: 0
instrument: Didgeridoo

6. lyric.mid

00 ff 05 08 4c 61 2d 6c 61 2d 6c 61

delta: 0
lyric: La-la-la

7. marker.mid

00 ff 06 0f 48 65 72 65 20 42 65 20 44 72 61 67 6f 6e 73

delta: 0
marker: Here Be Dragons

8. cuepoint.mid

00 ff 07 0c 4d 6f 72 65 20 63 6f 77 62 65 6c 6c

delta: 0
cue: More cowbell

9. program_name.mid

00 ff 08 06 45 73 63 61 70 65

delta: 0
program: Escape

10. device_name.mid

00 ff 09 08 54 68 65 54 68 69 6e 67

delta: 00
device: TheThing

11. midi-channel-prefix.mid

00 ff 20 01 0d

delta: 00
MIDI channel prefix: 13

12. midi-port.mid

00 ff 21 01 70

delta: 00
MIDI port: 112

13. tempo.mid

00 ff 51 03 07 a1 20

delta: 0
tempo: 500000

14. smpte-offset.mid

00 ff 54 05 4d 2d 3b 07 27

delta: 0
framerate: 25
hour:      13
minute:    45
second:    59
frames:     7
fractions: 39

15. time-signature.mid

00 ff 58 04 04 02 18 08 

delta: 0
numerator:   4 
denominator: 4
ticks_per_click: 24
thirty_seconds_per_quarter: 8 

16. key-signature.mid

00 ff 59 02 00 01 

delta: 0
key: A minor

17. end-of-track.mid

00 ff 2f 00

delta: 0

18. sequencer-specific-event

00 ff 7f 06 00 00 3b 3a 4c 5e

delta: 0
manufacturer: 00 00 3b (Mark Of The Unicorn (MOTU))
data:         3a 4c 5e

MIDI events

1. note-off.mid

00 81 70 60      40 71 48

delta: 0         delta: 64
channel: 1
note: 112 (E8)   note: 113 (F8)
velocity: 96     velocity: 72

2. note-on.mid

00 92 30 48      40 32 48

delta: 0         delta: 64
channel: 0
note: 48 (C3)    note: 50 (D3)
velocity: 72     velocity: 72

3. polyphonic-pressure.mid

00 a0 64         40 48

delta: 0         delta: 64
channel: 0
pressure: 100    pressure: 72

4. controller.mid

00 b0 20 21      40 20 22

delta: 0         delta: 64
channel: 0
controller: 32   controller: 32
value: 33        value: 34

5. program-change.mid

00 c0 19         40 20

delta: 0         delta: 64
channel: 0
program: 25      program: 32

6. channel-pressure.mid

00 d0 07         40 48

delta: 0         delta: 64
channel: 0
pressure: 7      pressure: 72

7. pitch-bend.mid

00 e5 40 00    20 60 00       40 20 00
             
delta: 0       delta: 32      delta: 64
channel: 5
bend: 0        bend: 4096     bend: -4096

System Exclusive events

1. sysex-message.mid

00 f0 05 7e 00 09 01 f7

delta: 0
manufacturer: 7e (Non-RealTime Extensions)
data: 00 09 01

2. sysex-continuation.mid

00 f0 03 43 01 23           00 f7 06 45 67 89 ab cd ef    00 f7 04 01 23 45 f7

delta: 0                    delta: 0                      delta: 0
manufacturer: 43 (Yamaha)   data: 45 67 89 ab cd ef       data: 01 23 45
data: 01 23

3. sysex-escape.mid

00 f7 02 f3 01

delta: 0
data: f3 01