En realidad "no almacena con bastante nitidez" no acaba de ser verdad...
La diferencia entre un midi y un mp3 es que en el mp3 se almacena el sonido, tal como ha sido captado. El midi almacena sólo las notas musicales, es tu ordenador el que tiene, por ejemplo, el sonido de un piano y "toca" las notas que el archivo midi le dice. Por lo tanto, no puede almacenar voz (almacena notas pero no palabras) y, en el caso de otros instrumentos, sonarán de forma diferente según la tarjeta de sonido que tengas (tu piano no tiene por qué ser el mismo que el mío). Ya que estamos puestos, la lista de instrumentos midi es:
1 Acoustic Piano
2 Bright Piano
3 Electric Grand Piano
4 Honky-tonk Piano
5 Electric Piano 1
6 Electric Piano 2
7 Harpsichord
8 Clavi
9 Celesta
10 Glockenspiel
11 Music Box
12 Vibraphone
13 Marimba
14 Xylophone
15 Tubular Bell
16 Dulcimer
17 Drawbar Organ
18 Percussive Organ
19 Rock Organ
20 Church organ
21 Reed organ
22 Accordion
23 Harmonica
24 Tango Accordion
25 Acoustic Guitar (nylon)
26 Acoustic Guitar (steel)
27 Electric Guitar (jazz)
28 Electric Guitar (clean)
29 Electric Guitar (muted)
30 Overdriven Guitar
31 Distortion Guitar
32 Guitar harmonics
33 Acoustic Bass
34 Electric Bass (finger)
35 Electric Bass (pick)
36 Fretless Bass
37 Slap Bass 1
38 Slap Bass 2
39 Synth Bass 1
40 Synth Bass 2
41 Violin
42 Viola
43 Cello
44 Double bass
45 Tremolo Strings
46 Pizzicato Strings
47 Orchestral Harp
48 Timpani
49 String Ensemble 1
50 String Ensemble 2
51 Synth Strings 1
52 Synth Strings 2
53 Voice Aahs
54 Voice Oohs
55 Synth Voice
56 Orchestra Hit
57 Trumpet
58 Trombone
59 Tuba
60 Muted Trumpet
61 French horn
62 Brass Section
63 Synth Brass 1
64 Synth Brass 2
65 Soprano Sax
66 Alto Sax
67 Tenor Sax
68 Baritone Sax
69 Oboe
70 English Horn
71 Bassoon
72 Clarinet
73 Piccolo
74 Flute
75 Recorder
76 Pan Flute
77 Blown Bottle
78 Shakuhachi
79 Whistle
80 Ocarina
81 Lead 1 (square)
82 Lead 2 (sawtooth)
83 Lead 3 (calliope)
84 Lead 4 (chiff)
85 Lead 5 (charang)
86 Lead 6 (voice)
87 Lead 7 (fifths)
88 Lead 8 (bass + lead)
89 Pad 1 (new age)
90 Pad 2 (warm)
91 Pad 3 (polysynth)
92 Pad 4 (choir)
93 Pad 5 (bowed)
94 Pad 6 (metallic)
95 Pad 7 (halo)
96 Pad 8 (sweep)
97 FX 1 (rain)
98 FX 2 (soundtrack)
99 FX 3 (crystal)
100 FX 4 (atmosphere)
101 FX 5 (brightness)
102 FX 6 (goblins)
103 FX 7 (echoes)
104 FX 8 (sci-fi)
105 Sitar
106 Banjo
107 Shamisen
108 Koto
109 Kalimba
110 Bagpipe
111 Fiddle
112 Shanai
113 Tinkle Bell
114 Agogo Bells
115 Steel Drums
116 Woodblock
117 Taiko Drum
118 Melodic Tom
119 Synth Drum
120 Reverse Cymbal
121 Guitar Fret Noise
122 Breath Noise
123 Seashore
124 Bird Tweet
125 Telephone Ring
126 Helicopter
127 Applause
128 Gunshot
Ahi queda eso!!
Aunque muchas tarjetas actuales solo tienen 16 o 32 instrumentos.
Si quieres una tarjeta con todos los instrumentos prepara bastante pasta