A collection of all 32 MIDI files that come with various Windows versions (there may be more I'm not aware of, please tell me if so!)
Download: https://doomshack.org/uploads/Windows...
[Windows 3.0 with Multimedia Extensions]
0:00 Canyon.mid
02:02 Almonds.mid
04:00 Brndnbrg.mid
04:51 Daisy.mid
06:52 Dreamy.mid
09:07 Metblast.mid
11:12 Passport.mid
13:16 Seasons.mid
14:45 Someband.mid
16:44 Stomp.mid
18:33 TheCake.mid
20:36 MPCMID.MID

[Windows 95 MID / RMI Files]
24:31 Clouds.mid
27:27 Bach's Brandenburg Concerto No. 3
33:38 Beethoven's 5th Symphony
40:00 Fur Elise
42:36 Dance of the SugarPlum Fairy
44:26 Debussy's Claire de Lune
48:19 In the Hall of the Mountain King
51:06 Mozart's Symphony No. 40

[Windows 98 Second Edition]
52:17 Blues1.mid
54:35 Fnkngrvn.mid
56:13 Jazz1.mid
58:44 Mericana.mid
01:00:09 MwvBlues.mid
01:02:01 NewGrass.mid
01:03:12 PrtyTime.mid

[Windows XP Windows 10]
01:04:35 Flourish.mid
01:06:03 IE4CHAN.MID (Originally meant for IE4 / Win95 but went unused)
01:06:38 One Stop.mid
01:10:45 Town.mid
01:12:04 Pinball.mid (3D Pinball not included from Vista onward.. Sadly)