This is incomplete list of sounds used in Ultima Online. Fell free to send more info if you find any.
Hex Decimal Description
------- ----------- ---------------
00 00 0 Multiple birds chirping
00 01 1 Multiple birds chirping, slightly longer
00 02 2 Multiple birds chirping, one slightly dominant
00 03 3 Birds/Owls at night
00 04 4 Crickets/Birds at night, wind sounds
00 05 5 Loud crickets, some birds in background
00 06 6 Muted selection of birds/crickets/owls at night with wind
00 07 7 Bird mating call (warble)
00 08 8 Loud owl/crickets at night
00 09 9 Loud crickets, owl mating call at night
00 0A 10 Very loud crickets, muted background hum (water?)
00 0B 11 Crickets with background sound of running water (river)
00 0C 12 General frog noises, one bird in background
00 0D 13 Slightly longer frog noises, another bird in background
00 0E 14 Loud crickets, mating chirps
00 0F 15 Subdued crickets
00 10 16 Fast-moving water, river possibly over rocks
00 11 17 Fast-moving stream, shallow
00 12 18 A boat, or something being dragged or wading through deep water
00 13 19 A boat moving through water, sails/rigging creaking in the wind
00 14 20 Wind on a high mountain peak/cliff or in the desert at night
00 15 21 Strong wind (long) prelude to a storm
00 16 22 Strong wind, sounds of light rain, or blizzard
00 17 23 Frog or Cricket chirping 4 times
00 18 24 Single bird 'singing' a few short notes
00 19 25 Bird call at night (cut off at end, possibly meant to loop)
00 1A 26 Solitary bird call (could be used for fleeing bird)
00 1B 27 Two single bird chirps (high-pich)
00 1C 28 One bird chattering at another
00 1D 29 Single two-note bird chirp
00 1E 30 Two mid-range bird cries
00 1F 31 Cry of a solitary bird (seeking others, or warning something off)
00 20 32 Bubbling water (natural spring, or something similar)
00 21 33 Bubbiling mud, lava, or thick stew
00 22 34 Single large drop of water, into water
00 23 35 Water dripping onto stone
00 24 36 Two drips o water into something (alchemy sound perhaps, or wet cave)
00 25 37 Sound of someone pouring (bucket?) of water, into some other container of water
00 26 38 Large amount (semi-loud) sound of water being dumped into water
00 27 39 Rock (or some small object) being tossed into water (or fishing sound of failure?)
00 28 40 Thunder (deep bass notes, trailes off)
00 29 41 Longer peal of thunder, trails off
00 2A 42 Clang of metal pot (or metal hammer)
00 2B 43 Forge being stoked (bellows) or fire being snuffed out
00 2C 44 Wooden door closing (behind you as you walk through)
00 2D 45 Wooden door opening (infront of you, to walk through)
00 2E 46 Metal door closing with a click
00 2F 47 Metal door opening
00 30 48 Slurping sounds (stew or something thick)
00 31 49 Something thick being drunk, sigh of relief
00 32 50 Several small coins (or dice) hitting a table or stone floor
00 33 51 Coins being dropped into chest (echoing)
00 34 52 Single coing hitting (table?) spinning, falling over
00 35 53 Smaler coin hitting (table?) spinning, falling over
00 36 54 Several coins being dropped/poured onto (table?)
00 37 55 More coins being dropped onto table
00 38 56 Single drum playing, basic pattern
00 39 57 Single drum playing, pattern, could be a signal
00 3A 58 Someone/something taking a bite out of something crisp (like an apple)
00 3B 59 Someone/something taking two bites out of something, and chewing on it
00 3C 60 Someone (a pig?) biting down and swallowing something crisp
00 3D 61 Single horn playing, simple pattern
00 3E 62 Glass breaking, or set of keys being dropped
00 3F 63 Several coins or keys being dropped
00 40 64 Ceramic plate being broken
00 41 65 Plate or glass being broken
00 42 66 Hammer pounding wooden surface, or something being dropped (heavy) onto a table
00 43 67 Harp playing, simple tune
00 44 68 Someone failing to play a harp well
00 45 69 Harp playing, same simple tune, higher pitched
00 46 70 Someone failing to play a harp, higher pitched
00 47 71 Wooden barrel having it's lid opened/closed
00 48 72 Canvas/leather bag/pouch being opened
00 49 73 Something like a nail(?) being pounded in (carpentry?)
00 4A 74 Wood being joined together, or key being used in lock
00 4B 75 Carpentry (board being placed somewhere, and nailed)
00 4C 76 Harp playing, simple tune
00 4D 77 Harp playing, very poorly (failure)
00 4E 78 Container filling with water
00 4F 79 Animal(?) chewing on plants
00 50 80 Loud sound of something being swallowed
00 51 81 System sound, cannot place item there
00 52 82 Tamborine, played well
00 53 83 Tabmorine, played poorly (failed)
00 54 84 Fire (wall of fire set off?)
00 55 85 Close book (spellbook)
00 56 86 Sharpen sword/kinfe, possibly draw sword from hard scabbard
00 57 87 Place object in backpack (default)
00 58 88 Close backpack/inventory
00 59 89 Close book/spellbook
00 5A 90 Bear or other large animal growling
00 5B 91 Fire hissing after being doused, or snake sounds
00 5C 92 Large animal growl, used in combat?
00 5D 93 Monster (dragon? ogre?) growling
00 5E 94 Monster growling (summoned monster arrive sounds?)
00 5F 95 Animal (gorilla?) growling
00 60 96 Large cat growl
00 61 97 Large cat growl (or a monster)
00 62 98 Animal growl (large cat or similar creature)
00 63 99 Animal growl(s) two sounds mixed
00 64 100 Cow moo
00 65 101 Cow moo (end cut off)
00 66 102 Semi-generic animal growl
00 67 103 Angry cow moo
00 68 104 Injured cow (cow death?)
00 69 105 Cat meow
00 6A 106 Cat meow (slightly longer)
00 6B 107 Cat screech (combat/injury)
00 6C 108 Cat screach (attack?)
00 6D 109 Cat 'growl'
00 6E 110 Generic chicken sound
00 6F 111 Chicken clucking (bad rooster calling?)
00 70 112 Short chicken calls
00 71 113 Chicken (scream?)
00 72 114 Chicken (injured)
00 73 115 Large cat growl
00 74 116 Large cat growl (shorter)
00 75 117 Large cat growl/hiss (combat?)
00 76 118 Large cat injured/upset
00 77 119 Large cat (combat sound)
00 78 120 Cow mooing
00 79 121 Cow mooding (deeper)
00 7A 122 Cow mooing (injured/fleeing)
00 7B 123 Cow injured
00 7C 124 Cow death
00 7D 125 Bird cry
00 7E 126 Hawk call
00 7F 127 Bird call (injured)
00 80 128 Generic bird call
00 81 129 Bird death cry?
00 82 130 Deer (injured/combat)
00 83 131 Stag (injured/combat)
00 84 132 Stag death cry
00 85 133 Dog bark (wag tail)
00 86 134 Dog barks twice
00 87 135 Dog growls (attacking)
00 88 135 Dog whines (injured)
00 89 137 Dog whines (injured)
00 8A 138 Dolphin (standard)
00 8B 139 Dolphin chattering
00 8C 140 Dolphin injured/attacking
00 8D 141 Doplhin injured
00 8E 142 Dolphin injured (death cry?)
00 8F 143 Eagle cry (generic)
00 90 144 Eagle cry
00 91 145 Eagle attacking (injured?)
00 92 146 Eagle injured or screaming
00 93 147 Eagle death cry
00 94 148 Bird chirp (generic)
00 95 149 Bird chirp, alarmed
00 96 150 Bird chirp (attacking?)
00 97 151 Bird chirp, injured
00 98 152 Bird chirp, death cry
00 99 153 Sheep (generic)
00 9A 154 Sheep injured
00 9B 155 Sheep sound (generic)
00 9C 156 Sheep injured/attacking
00 9D 157 Sheep death cry
00 9E 158 Gorilla (generic)
00 9F 159 Gorilla grunting
00 A0 160 Gorilla growling
00 A1 161 Gorilla injured
00 A2 162 Gorilla death cry
00 A3 163 Grizzly (generic)
00 A4 164 Grizzly grunting
00 A5 165 Grizzly attacking
00 A6 166 Grizzly injured
00 A7 167 Grizzly death cry
00 A8 168 Horse (generic)
00 A9 169 Horse (generic) + snort
00 AA 170 Horse attacking
00 AB 171 Horse injured
00 AC 172 Horse death cry
00 AD 173 Bird (generic)
00 AE 174 Bird chirping
00 AF 175 Bird attacking
00 B0 176 Bird injured
00 B1 177 Bird death cry
00 B2 178 Polar bear (generic)
00 B3 179 Polar bear attacking
00 B4 180 Polar bear injured
00 B5 181 Polar bear injured
00 B6 182 Polar bear death cry
00 B7 183 Donkey/Llama generic
00 B8 184 Donkey/Llama attack
00 B9 185 Donkey/Llama inured/death
00 BA 186 Walrus growl
00 BB 187 Walrus growls
00 BC 188 Walrus attacking
00 BD 189 Walrus injured
00 BE 190 Walrus death cry
00 BF 191 Parrot 'Hello'
00 C0 192 Parrot caw
00 C1 193 Parrot attacking
00 C2 194 Parrot injured
00 C3 195 Parrot death cry
00 C4 196 Pig (generic)
00 C5 197 Pig grunting
00 C6 198 Pig attacking
00 C7 199 Pig injured
00 C8 200 Pig death cry
00 C9 201 Small pig generic
00 CA 202 Small pig whining
00 CB 203 Small pig attacking/injured
00 CC 204 Bird call
00 CD 205 Giant rat generic
00 CE 206 Giant rat attacking
00 CF 207 Giant rat injured
00 D0 208 Giant rat death cry
00 D1 209 Duck/Goose
00 D2 210 Bird in swamp
00 D3 211 Shrill bird cry
00 D4 212 Bird cry
00 D5 213 Bird injured
00 D6 214 Lamb (generic)
00 D7 215 Lamb baaing
00 D8 216 Lamb attacking/injured
00 D9 217 Lamb injured
00 DA 218 Lamb death cry