Made a soundfont based off of the FE7 native instrument map here:
0x01 Piano 2 (Silent Ground)
0x02 Piano 3 (Enemies Appear)
0x03 Echoey Piano 1 (Respite in Battle)
0x04 Echoey Piano 2 (Respite in Battle)
0x05 ????? (One Heart: Eliwood's Theme)
0x06 Harpsichord (Dragon's Gate II)
0x07 Harpsichord (More Echoey) (Game OVer)
0x08 Celesta (Reveive the blessing of water)
0x09 Glockenspiel (Curing)
0x0A Music Box (Requiem)
0x0B Music Box 2 (Reminiscence)
0x0C Marimba (Happiness Abounds)
0x0D Xylophone (Softly with Grace)
0x0E Tubular Bells (The Archsage Athos)
0x0F Dulcimer (Shop)
0x10 Drawbar Organ (Legendary Inheritance)
0x11 Percussive Organ (Victory Now!)
0x12 Rock Organ (Happiness Abounds)
0x13 Church Organ (Shadow Approaches)
0x14 Reed Organ (Campaign of Fire)
0x15 Accoridan (Going my Way)
0x16 Bass sounding Organ? (Nabata's Wandering Messenger)
0x17 Some Organ? (Going My Way)
0x18 blank
0x19 blank
0x1A blank
0x1B Electric Guitar(clean) (Softly with Grace)
0x1C Overdriven Guitar 2 (What Comes from Darkness)
0x1D Overdriven Guitar (Destiny Enlaced with Fear)
0x1E Distortion Guitar (Scars of the Scouring)
0x1F Guitar Harmonics (Scars of the Scouring)
0x20 Acoustic Bass (The Messenger)
0x21 Electric Bass(finger) (Companions)
0x22 Electric Bass(pick) (Precious Things)
0x23 blank
0x24 Slap Bass 1 (Campaign of Fire)
0x25 blank
0x26 Synth Bass (Blessing of the 8 Generals)
0x27 Acoustic Bass 2 (Land of the Swirling Sands)
0x28 Resonant Sounding Strings (Winning Road)
0x29 SynthStrings 3 (Companions)
0x2A More Strings? (Rise to the Challenge)
0x2B Stacatto Timpani (An Unexpected Caller)
0x2C Orchestral Strings (Blessing of the 8 Generals)
0x2D Pizzicato Strings (Road of Trials)
0x2E Orchestral Strings 2 (Healing)
0x2F Timpani (Precious Things)
0x30 String Ensemble 1 (Companions)
0x31 String Ensemble 2 (Precious Things)
0x32 SynthStrings 1 (Precious Things)
0x33 SynthStrings 2 (Friendship and adventure)
0x34 Choir Aahs (What comes from Darkness)
0x35 Voice Oohs (Everything into the Dark)
0x36 Balanced Choir? (Within Sadness)
0x37 Choir Hit (Everything into the Dark)
0x38 Trumpet (Winning Road)
0x39 Trombone (Binding Ties)
0x3A Tuba (Enemies Appear)
0x3B Muted French Horn (Binding Ties)
0x3C French Horn (Precious Things)
0x3D Brass Section (Raise Your Spirits)
0x3E SynthBrass 1 (Friendship and adventure)
0x3F SynthBrass 2 (Companions)
0x40 blank
0x41 blank
0x42 blank
0x43 Synth Oboe? (Shop)
0x44 Oboe (Precious Things)
0x45 English Horn (Raise Your Spirits)
0x46 Bassoon (Happiness Abounds)
0x47 Clarinet (Winds Across the Plains)
0x48 Distorted Clarinet? (When the Rush Comes)
0x49 Flute (Companions)
0x4A Recorder (Requiem)
0x4B Pan Flute (Enemies Appear)
0x4C Blown Bottle (Land of the Swirling Sands)
0x4D blank
0x4E Oboe 2? (Treasured Hope)
0x4F Ocarina (Shop)
0x50 Lead 1 (square) (An Unexpected Caller)
0x51 Lead 2 (sawtooth) (2 or 3 octaves lower)
0x52 Lead 3 (calliope) (Darkness Comes)
0x53 blank
0x54 Lead 5 (charang) (Different from Normal Charang) (Messenger from the Dark)
0x55 Lead 6 (voice) (Distant Travels)
0x56 blank
0x57 Really cool synth instrument (Within Sadness)
0x59 Distorted Sounding Brass (Merchant Merlinus)
0x5A Some Stacatto Muted Brass sounding thing (Precious Things)
0x5B Some Echoey Brass or Trumpet ensemble (Precious Things)
0x5C Synth Sounding Brass Section (To the Heights)
0x5D Trumpet used in Road of Trials (DUh)
0x5E Pad 7 (halo) (Healing)
0x5F Synth Tuba? (Destiny Enlaced by Fear)
0x60 Sounds very similar to 5F? (Destinly Enlaced by Fear)
0x61 Muted Trombone (Results)
0x62 Muted French Horn (The Cogs of Fate)
0x63 Not sure...weird sounding synth brass? (Precious Things)
0x64 FX 5 (brightness) (Campaign of Fire)
0x65 Synth Trumpet (Strike)
0x66 Not sure...weird sounding synth brass (Can also be used as guitar)? (Shadow Approaches)
0x67 Ireallydunno (Enemies appear, first melody)
0x68 Sitar (Land of the Swirling Sands)
0x69 idunnomiddleeasternsounding? (track 3 on Nabata's Wandering Messenger)
0x6A More strings (Dragon's Gate I)
0x6B more strings? (The Cogs of Fate)// -------------------------------
0x6C More Synth strings? (Dragon's Gate II)
0x6D Distant sounding strings that rise? (Dragon's Gate II)
0x6E Pad 7 Halo 2? (lolwut) (Opening: History Unveiled)
0x6F blank
0x70 blank
0x71 blank
0x72 blank
0x73 blank
0x74 blank
0x75 blank
0x76 blank
0x77 blank
0x78 More Orchestral drumkit? (Winning Road)
0x79 Drum kit (more electrical sounding?)
0x7A Yet another Drum kit (Fire Emblem Theme)
0x7B Another Drum kit? (Not sure what it does differently) (The Cogs of Fate)
0x7C Drum kit (Are these even different) (One Heart: Eliwood's Theme)
0x7D Another Orchestral Drum kit? (Not sure what it does differently) (Shocking Truth I)
0x7E Applause (Arena Entrance)
0x7F Drum kit (Precious Things)```