Preset Panel Voices of PSR-730 (Complete Voices)
The PSR-730 (©1997) Panel Voices include 215 “Pitched” Voices, 10 Drum Kits (8 GM + 2 Additional) and 2 SFX Kits.
One extraordinary Voice is included. That is Sweet!Voice
Sweet!Voice
This Acoustic Instrument sounds also benefit from Yamaha’s Sophisticated Technology —
 and feature a sound so finely detailed and natural, with Delayed Vibrato. We can swear that we are playing the real thing!
PSR-730 has only one  Sweet! Voice "Sweet!Trumpet" 
This type of Voices are added more and more in the upcoming Models
Here is the list of All Panel Voices of PSR-730 in  GM Order with details.
Voice  Parameters
PIANO & E.PIANO
GrandPiano 000-112-000/001 Omitted in TYROS, PSR-3000 and Later Models
BrightPiano 000-112-001/002 Given as Live! Voice in TYROS2 and later
MidiGrand 000-112-002/003 (Basic GM Voice is E.Grand)
CP 80 000-113-002/003
Rock Piano 000-114-002/003 Omitted in TYROS, PSR-3000 and Later Models
Honky Tonk 000-112-003/004
Funk EP 000-112-004/005 (Basic GM Voice is E.Piano1)
Tremolo EP 000-113-004/005 Given as Cool! Voice in TYROS2, PSR-S910 and later
Galaxy EP 000-114-004/005 Given as Cool! Voice in TYROS, PSR-3000 and later
DX Modern 000-112-005/006 (Basic GM Voice is E.Piano2)
Hyper Tines 000-113-005/006 000-113-005/006
Venus EP 000-114-005/006 000-116-005/006
Modern EP 000-115-005/006
New Tines 000-116-005/006 000-115-005/006
Super DX 000-117-005/006
Harpsichord 000-112-006/007 Given as Live! Voice in TYROS2 and later
GrandHarpsi 000-113-006/007 Given as Live! Voice in TYROS2 and later
Clavi 000-112-007/008
Wah Clavi 000-113-007/008
CHROMATIC PERCUSSION
Celesta 000-112-008/009
Glocken 000-112-009/010
Music Box 000-112-010/011
Vibraphone 000-112-011/012
Jazz Vibes 000-113-011/012
Marimba 000-112-012/013
Xylophone 000-112-013/014
TubularBell 000-112-014/015
Dulcimer 000-112-015/016
ORGAN & ACCORDION
Jazz Organ1 000-112-016/017 (Basic GM Voice is Drawbar Organ)
Jazz Organ2 000-113-016/017
TheatreOrg1 000-114-016/017 Omitted in TYROS, PSR-3000 and Later Models
DrawbarOrg 000-115-016/017
Bright Draw 000-116-016/017
16+1 Organ 000-117-016/017 Only in other Junior Models**
16+2 Organ 000-118-016/017 Only in other Junior Models**
16+4 Organ 000-119-016/017 Only in other Junior Models**
Mellow Org 000-120-016/017 Omitted in PSR-8000, PSR-740 and Later Models
Click Organ 000-112-017/018 (Basic GM Voice is Perc Organ)
Dance Organ 000-113-017/018
TheatreOrg2 000-114-017/018 Omitted in TYROS, PSR-3000 and Later Models
Mellow Draw 000-115-017/018
60’s Organ 000-116-017/018
Blues Organ 000-117-017/018 Only in other Junior Models**
Elec.Organ 000-118-017/018
Organ Bass 000-119-017/018 In Bass Category Omitted in PSR-740 and Later Models
Perc.Organ 000-120-017/018 Omitted in PSR-740 and Later Models
Rock Organ1 000-112-018/019
Rock Organ2 000-113-018/019
Purple Org 000-114-018/019
Pipe Organ 000-112-019/020 (Basic GM Voice is Church Organ)
ChapelOrgan 000-113-019/020
Reed Organ 000-112-020/021
Musette 000-112-021/022 (Basic GM Voice is Accordion)
Trad. Accrd 000-113-021/022 Tutti Accordion in PSR-8000 and later 
Soft Accrd 000-114-021/022
Accordion 000-115-021/022 in 8K and later as 000-116-021/022
Harmonica 000-112-022/023 Given as Sweet! Voice in TYROS, PSR-3000 and later
Tango Accrd 000-112-023/024 Ballroom Acordion in TYROS2 and later
Bandoneon 000-113-023/024
** PSR-530, 630, 540, 640, 550, 1000, 1100 and 1500