1. inst_def.zip Driver
2. gm.ini File Contents

gm.ini Driver File Contents (inst_def.zip)

[General MIDI Drums]
levels=1
0=Drums

[General MIDI]    
levels=2
base=1
; a logical grouping
data=2              
0=Pianos
8=Chromatic Percussion
16=Organs
24=Guitars
32=Basses
40=Strings
48=Ensembles
56=Brass
64=Reeds
72=Pipes
80=Synth Lead
88=Synth Pad
96=Synth Effects
104=Ethnic
112=Percussive
120=Sound Effects

[Pianos]
; patch change
data=3    
picture=2   
0=Acoustic Grand Piano
1=Bright Acoustic Piano
2=Electric Grand Piano
3=Honky-tonk Piano
4=Electric Piano 1
5=Electric Piano 2
6=Harpsichord
7=Clavinet

[Chromatic Percussion]
data=3        
picture=3 
8=Celesta
9=Glockenspiel
10=Music Box
11=Vibraphone
12=Marimba
13=Xylophone
14=Tubular Bells
15=Dulcimer

[Organs]
data=3   
picture=4     
16=Draw Organ
17=Percussive Organ
18=Rock Organ
19=Church Organ
20=Reed Organ
21=Accordion
22=Harmonica
23=Tango Accordion

[Guitars]
data=3   
picture=5     
24=Acoustic Guitar (nylon)
25=Acoustic Guitar (steel)
26=Electric Guitar (jazz)
27=Electric Guitar (clean)
28=Electric Guitar (muted)
29=Overdriven Guitar
30=Distortion Guitar
31=Guitar Harmonics

[Basses]
data=3   
picture=6     
32=Acoustic Bass
33=Electric Bass (finger)
34=Electric Bass (pick)
35=Fretless Bass
36=Slap Bass 1
37=Slap Bass 2
38=Synth Bass 1
39=Synth Bass 2

[Strings]
data=3   
picture=7     
40=Violin
41=Viola
42=Cello
43=Contrabass
44=Tremolo Strings
45=Pizzicato Strings
46=Orchestral Harp
47=Timpani

[Ensembles]
data=3   
picture=8     
48=String Ensemble 1
49=String Ensemble 2
50=SynthStrings 1
51=SynthStrings 2
52=Choir Aahs
53=Voice Oohs
54=Synth Voice
55=Orchestra Hit

[Brass]
data=3   
picture=9
56=Trumpet
57=Trombone 
58=Tuba
59=Muted Trumpet
60=French Horn 
61=Brass Section
62=Synth Brass 1
63=Synth Brass 2

[Reeds]
data=3
picture=10
64=Soprano Sax
65=Alto Sax
66=Tenor Sax
67=Baritone Sax
68=Oboe
69=English Horn
70=Bassoon
71=Clarinet

[Pipes]
data=3
picture=11
72=Piccolo
73=Flute
74=Recorder
75=Pan Flute
76=Bottle Blow
77=Shakuhachi
78=Whistle
79=Ocarina

[Synth Lead]
data=3   
picture=12
80=Lead 1 (square)
81=Lead 2 (sawtooth)
82=Lead 3 (calliope lead)
83=Lead 4 (chiff lead)
84=Lead 5 (charang)
85=Lead 6 (voice)
86=Lead 7 (fifths)
87=Lead 8 (bass + lead)

[Synth Pad]
data=3
picture=13
88=Pad 1 (new age)
89=Pad 2 (warm)
90=Pad 3 (polysynth)
91=Pad 4 (choir)
92=Pad 5 (bowed)
93=Pad 6 (metallic)
94=Pad 7 (halo)
95=Pad 8 (sweep)

[Synth Effects]
data=3        
picture=14
96=FX 1 (rain)
97=FX 2 (soundtrack)
98=FX 3 (crystal)
99=FX 4 (atmosphere)
100=FX 5 (brightness)
101=FX 6 (goblins)
102=FX 7 (echoes)
103=FX 8 (sci-fi)

[Ethnic]
data=3    
picture=15    
104=Sitar
105=Banjo
106=Shamisen
107=Koto
108=Kalimba
109=Bagpipe
110=Fiddle
111=Shanai

[Percussive]
data=3        
picture=16
112=Tinkle Bell
113=Agogo
114=Steel Drums
115=Woodblock
116=Taiko Drum
117=Melodic Tom 
118=Synth Drum 
119=Reverse Cymbal

[Sound Effects]
data=3    
picture=17    
120=Guitar Fret Noise
121=Breath Noise
122=Seashore
123=Bird Tweet
124=Telephone Ring
125=Helicopter
126=Applause
127=Gunshot