I started collecting those libraries. Most are in FLAC but some are in mp3's and AAC.
You can find me on Soulseek. ( my user name is martel8000, send me a message and I'll add you as a trusted buddies )
Here's the list of the title I was able to grab (and is available for download on Soulseek):
170&151 - Showcase Production Music
CC-823 - Instant Library Service
CC-824 - Instant Library Service
CK-737 - Instant Library Service
CK-753 (aac)
CK-756 - Instant Library Service
CK-763 - Instant Library Service
CK-764 - Instant Library Service
CK-766 - Instant Library Service
Country and Western 4000
Country and Western 4009
Country and Western 4010
Country and Western 4019
Country and Western 4105 - 1972
Country and Western 4118
Country and Western 4311
Country and Western 4400
Country and Western 4500
Country and Western 4501
Country and Western 4503
Country and Western 4504
Country and Western 4604
Creative Sales Service 5002 (1963)
Creative Sales Service 5003 (1963)
Creative Sales Service 5011
Creative Sales Service 5014
Creative Sales Service 5018
Creative Sales Service 5026
Creative Sales Service 5103 (1963)
Creative Sales Service 5112
Creative Sales Service 5120
Creative Sales Service 5122
Creative Sales Service 5206 (1963)
Creative Sales Service 5207 (1964)
Creative Sales Service 5208
Creative Sales Service 5224
Creative Sales Service 5236
Creative Sales Service 5320
Creative Sales Service 5908
Creative Sales Service-key Series - 5004
Creative Sales Service-key Series - 5043 - Specific Businesses
Creative Sales Service-key Series - 5229
Creative Sales Service-key Series - 5402
Creative Sales Service-key Series - 5829
Director Series - Disc 01
Director Series - Disc 02
Director Series - Disc 07
Director Series - Disc 24 - Rhythm & Synthesizer (1985)
Director Series - Disc 50
Image 45 D3
Image 45 D4
Image 45 D5
Instant Library Service - CC-813 - Concept Commercials
Instant Library Service - CC-815 - Concept Commercials
Instant Library Service - CC-816 - Concept Commercials
Instant Replay - 821 - Commercial Concepts
Instant Replay - 828 - Commercial Concepts
Instant Replay - 920 - Sales & Holidays
Instant Replay - 931 - Sales & Holidays
Instant Replay - Mb 1234 - Music Beds
Library Demo Tapes
MS 415 - Instant Replay - Synthesizers & Brass (1980)
New TTS - 3024 - Unknown Artist - Business Commercials - 19xx (WAV) - CDUW Dig 00265
New TTS - 3025 - Unknown Artist - Business Commercials - 19xx (WAV) - CDUW Dig 00266
New TTS - 3026 - Unknown Artist - Business Commercials - 19xx (WAV) - CDUW Dig 00267
New TTS - 3028 - Unknown Artist - Business Commercials - 19xx (WAV) - CDUW Dig 00268
New TTS - 3029 - Unknown Artist - Business Commercials - 19xx (WAV) - CDUW Dig 00269
New TTS - 3033 - Unknown Artist - Specific Businesses - 19xx (WAV) - CDUW Dig 00270
New TTS - 3034 - Unknown Artist - Specific Businesses - 19xx (WAV) - CDUW Dig 00271
New TTS - 3040 - Unknown Artist - Specific Businesses & Production Music Tracks - 19xx (WAV) - CDUW Dig 00272
New TTS - 3041 - Unknown Artist - Specific Businesses - 19xx (WAV) - CDUW Dig 00273
New TTS - 3136
New TTS - 3228 - Unknown Artist - Images - 19xx (WAV) - CDUW Dig 00274
New TTS - 3237 - Selling Images; Images
New TTS - 3239 - Unknown Artist - Images - 19xx (WAV) - CDUW Dig 00275
New TTS - 3245 - Selling Images; Images
New TTS - 3246 - Selling Images; Images
New TTS - 3250 - Selling Images; Images
New TTS - 3251 - Selling Images; Images
New TTS - 3253 - Images; Production Music Tracks
New TTS - 3256 (1988)
New TTS - 3311 - Unknown Artist - Specific Sales - 19xx (WAV) - CDUW Dig 00276
New TTS - 3312 - Unknown Artist - Special Sales - 19xx (WAV) - CDUW Dig 00148
New TTS - 3316 - Unknown Artist - Special Sales - 19xx (WAV) - CDUW Dig 00277
New TTS - 3317 - Unknown Artist - Sales & Holidays - 19xx (WAV) - CDUW Dig 00278
New TTS - 3328
New TTS - 3410 - Unknown Artist - Musical Christmas Cards - 19xx (WAV) - CDUW Dig 00279
New TTS - 3413 - Unknown Artist - Business Holiday Greetings - 19xx (WAV) - CDUW Dig 00280
New TTS - 3415 - Unknown Artist - Horn Of Plenty Days & Tourist Images - 19xx (WAV) - CDUW Dig 00281
New TTS - 3416 - Unknown Artist - Musical Christmas Cards - 19xx (WAV) - CDUW Dig 00282
New TTS - 3417 - Unknown Artist - Christmas Images - 19xx (WAV) - CDUW Dig 00283
New TTS - 3422 - Unknown Artist - Sales & Holidays - 19xx (FLAC)
New TTS - 3423 - Unknown Artist - Sales & Holidays - 19xx (FLAC)
New TTS - 3426 - Unknown Artist - Sales & Holidays - 19xx (FLAC)
New TTS - 3427 - Unknown Artist - Sales & Holidays - 19xx (FLAC)
New TTS - 3428 - Unknown Artist - Sales & Holidays - 19xx (FLAC)
New TTS - 3429 - Unknown Artist - Sales & Holidays - 19xx (FLAC)
New TTS - 3431 - Unknown Artist - Sales & Holidays - 19xx (FLAC)
New TTS - 3435 - Sales & Holidays
New TTS - 3438 - Sales & Holidays
New TTS - 3440 - Sales & Holidays (Christmas Images)
New TTS - 3442 - Sales & Holidays
New TTS - 3444 (1988)
New TTS - 3506 - Singing Deejay Intros; Impact Accents
New TTS - 3703 - Unknown Artist - Impact Accents - 19xx (FLAC)
New TTS - 3807 - Unknown Artist - Station Features & Electronic News Effects - 19xx (FLAC)
New TTS - 3808 - Unknown Artist - Patriotic Promos - 19xx (FLAC)
New TTS - 3809 - Unknown Artist - Station Features - 19xx (WAV) - CDUW Dig 00294
New TTS - 3811 - Unknown Artist - Work Parts - 19xx (WAV) - CDUW Dig 00295
New TTS - 3812 - Unknown Artist - Work Parts - 19xx (WAV) - CDUW Dig 00149
New TTS - 3813 - Unknown Artist - Work Parts - 19xx (WAV) - CDUW Dig 00296
New TTS - 3814 - Unknown Artist - Production Music Tracks - 19xx (WAV) - CDUW Dig 00150
New TTS - 3815 - Unknown Artist - Production Music Tracks - 19xx (WAV) - CDUW Dig 00297
New TTS - 3816 - Unknown Artist - Work Parts - 19xx (WAV) - CDUW Dig 00151
New TTS - 3817 - Unknown Artist - Production Music Tracks & Work Parts - 19xx (WAV) - CDUW Dig 00152
New TTS - 3819 - Unknown Artist - Production Music Tracks - 19xx (WAV) - CDUW Dig 00298
New TTS - 3823 - Work Parts
New TTS - 3825 - Station Features;Station Programming Beds
New TTS - 3901 - Unknown Artist - Electro-Music Logos - 19xx (WAV) - CDUW Dig 00153
New TTS - 3908 - Electro-Music Logos; Deejay Promos
PM-61
PM-77
SOB 6015 [ADPCM]
SOB 6029-6064
SOB 6057
SOB 6075
SOB 6102
SOB 6162 - Sounds Of Broadcasting
SPM 001 - Showcase Production Music
SPM 001 Wwp
SPM 002 - Showcase Production Music
SPM 002 Wwp
SPM 003 - Showcase Production Music
SPM 003 - WWP
SPM 004 - Showcase Production Music
SPM 004 - WWP
SPM 005 - Showcase Production Music
SPM 005 - WWP
SPM 006 - Showcase Production Music
SPM 006 - WWP
SPM 007 - Showcase Production Music
SPM 007 - WWP
SPM 008 - Showcase Production Music
SPM 008 - WWP
SPM 009 - Showcase Production Music
SPM 009 - WWP
SPM 010 Wwp
SPM 011 - Showcase Production Music
SPM 013 - Showcase Production Music
SPM 014 - Showcase Production Music
SPM 015 - Showcase Production Music
SPM 016 - Showcase Production Music
SPM 017 - Showcase Production Music
SPM 019 - Showcase Production Music
SPM 021 - Showcase Production Music
SPM 022 - Showcase Production Music
SPM 026 - Showcase Production Music
SPM 028 - Showcase Production Music
SPM 078 - Showcase Production Music
SPM 101 - Showcase Production Music
SPM 102 - Showcase Production Music
SPM 103 - Showcase Production Music
SPM 104 - Showcase Production Music
SPM 105 - Showcase Production Music
SPM 106 - Showcase Production Music
SPM 107 - Showcase Production Music
SPM 108 - Showcase Production Music
SPM 109 - Showcase Production Music
SPM 116 - Showcase Production Music
SPM 117 - Showcase Production Music
SPM 119 - Showcase Production Music
SPM 124 - Showcase Production Music
SPM 128 - Showcase Production Music
SPM 130 - Showcase Production Music
SPM 136 - Showcase Production Music
SPM 139
SPM 146 - Showcase Production Music
SPM 147 - Music Trax
SPM 151 + 170
SPM 162
SPM 164 - Showcase Production Music
SPM 168 (X-mas) (different rip)
SPM 168
SPM 174 - Showcase Production Music
SPM 179 - Showcase Production Music
SPM 184 - Showcase Production Music
SPM 185 - Showcase Production Music
SPM 186 - Showcase Production Music
SPM 187 - Showcase Production Music
SPM 187 - Showcase Production Music (different rip)
SPM 188 - Showcase Production Music
SPM 189 - Showcase Production Music
SPM 190 - Showcase Production Music
SPM 191 - Showcase Production Music
SPM 193 - Showcase Production Music
SPM 194
SPM 194 - Showcase Production Music
SPM 195 - Showcase Production Music
SPM 195 [320]
SPM 196 [320]
SPM 197 [320]
SPM 198 - Showcase Production Music
SPM 198 - Showcase Production Music (198x)
SPM 199 - Showcase Production Music
SPM 199 [320]
SPM 200 - Showcase Production Music
SPM 200 [320]
SPM 201 [320]
SPM 202 - Showcase Production Music
SPM 202 [320]
SPM 203 [320]
SPM 204 - Showcase Production Music (Christmas)
SPM 204 [320]
SPM 205 [320]
SPM 206 - Showcase Production Music
SPM 206 [320]
SPM 207 [320]
SPM 208 [320]
SPM 209 [320]
SPM 210 - Showcase Production Music
SPM 210 [320]
SPM 211 - Showcase Production Music
SPM 211 [320]
SPM 212 [320]
SPM 213 - Showcase Production Music
SPM 214 - Showcase Production Music (Christmas)
SPM 214 [320]
SPM 215 - Showcase Production Music
SPM 215 [320]
SPM 216 - Showcase Production Music (Christmas)
SPM 216 [320]
SPM 217 [320]
SPM 218 [320]
SPM 219 [320]
SPM 220 [320]
SPM 227 - Showcase Production Music (1985 - 6)
SPM 228 - Showcase Production Music (Christmas)
SPM 230 - Showcase Production Music
SPM 238 - Showcase Production Music
SPM 240 - Showcase Production Music - Christmas
SPM 241 - Showcase Production Music
Tanner Saturday Night
Tanner Total Sound - 3426S
The CAT 7001 [FLAC]
The CAT 7003
The CAT 7013 - Custom Audio Tracks - Creative Advertising Thematics
The CAT 7016
The CAT 7033
The CAT 7088
The CAT 7112
The CAT 7136
The Key Series 5056
The Key Series 5057
Thunder Country - 4132 - Brand Names
Thunder Country - 4210 - Holiday Productions
Trendsetter Vol. 2 - 23
Trendsetter Vol. 2 - T-1
Trendsetter Vol. 2 - T-3
Trendsetter Vol. 2 - T-4
Trendsetter Vol. 2 - T-10
TRS - Volume 1 Disc 1 - Trendsetter
TRS - Volume 1 Disc 10 - Trendsetter
TRS - Volume 1 Disc 11 - Trendsetter
TRS - Volume 1 Disc 12 - Trendsetter
TRS - Volume 1 Disc 13 - Trendsetter
TRS - Volume 1 Disc 14 - Trendsetter
TRS - Volume 1 Disc 16 - Trendsetter
TRS - Volume 1 Disc 17 - Trendsetter
TRS - Volume 1 Disc 19 - Trendsetter
TRS - Volume 1 Disc 2 - Trendsetter
TRS - Volume 1 Disc 20 - Trendsetter
TRS - Volume 1 Disc 21 - Trendsetter
TRS - Volume 1 Disc 22 - Trendsetter
TRS - Volume 1 Disc 26 - Trendsetter
TRS - Volume 1 Disc 28 - Trendsetter
TRS - Volume 1 Disc 3 - Trendsetter
TRS - Volume 1 Disc 32 - Trendsetter
TRS - Volume 1 Disc 33 - Trendsetter
TRS - Volume 1 Disc 34 - Trendsetter
TRS - Volume 1 Disc 35 - Trendsetter
TRS - Volume 1 Disc 36 - Trendsetter
TRS - Volume 1 Disc 37 - Trendsetter
TRS - Volume 1 Disc 38 - Trendsetter
TRS - Volume 1 Disc 39 - Trendsetter
TRS - Volume 1 Disc 4 - Trendsetter
TRS - Volume 1 Disc 40 - Trendsetter
TRS - Volume 1 Disc 41 - Trendsetter
TRS - Volume 1 Disc 42 - Trendsetter
TRS - Volume 1 Disc 43 - Trendsetter
TRS - Volume 1 Disc 44 - Trendsetter
TRS - Volume 1 Disc 45 - Trendsetter
TRS - Volume 1 Disc 46 - Trendsetter
TRS - Volume 1 Disc 47 - Trendsetter
TRS - Volume 1 Disc 48 - Trendsetter
TRS - Volume 1 Disc 49 - Trendsetter
TRS - Volume 1 Disc 5 - Trendsetter
TRS - Volume 1 Disc 50 - Trendsetter
TRS - Volume 1 Disc 53 - Trendsetter
TRS - Volume 1 Disc 59 - Trendsetter
TRS - Volume 1 Disc 60 - Trendsetter
TRS - Volume 1 Disc 61 - Trendsetter
TRS - Volume 1 Disc 62 - Trendsetter
TRS - Volume 1 Disc 64 - Trendsetter
TRS - Volume 1 Disc 7 - Trendsetter
TRS - Volume 1 Disc 8 - Trendsetter
TRS - Volume 1 Disc 9 - Trendsetter
TRS - Volume 2 Disc 5 - Trendsetter
TRS - Volume A Disc 24 - Trendsetter
TRS - Volume A Disc 25 - Trendsetter
TRS - Volume A Disc 28 - Trendsetter
TRS - Volume A Disc 3 - Trendsetter
TRS - Volume A Disc 31 - Trendsetter
TRS - Volume A Disc 32 - Trendsetter
TRS - Volume A Disc 33 - Trendsetter
TRS - Volume A Disc 34 - Trendsetter
TRS - Volume A Disc 35 - Trendsetter
TRS - Volume A Disc 4 - Trendsetter
TRS - Volume A Disc 6 - Trendsetter
TRS - Volume A Disc 7 - Trendsetter
TRS - Volume A Disc 8 - Trendsetter
TRS - Volume A Disc 9 - Trendsetter
TRS - Volume B Disc 8 - Trendsetter
TRS V-1-D12 - Trendsetter
TRS V2 D05 - Volume 2 disc 5
TRS Volume 2 Disc 05 - Trendsetter
TRS Volume 2 Disc 23 - Trendsetter
TTS 3000-D - (Audition record)
TTS 3001
TTS 3007
TTS 3202
TTS 3215
TTS 3217
TTS 3218S
TTS 3313
TTS 3314
TTS 3315
TTS 3403
TTS 3416
TTS 3501
TTS 3504
TTS 3802
TTS 3804M
TTS 3909
TTS 3910
TVS 01
TVS 04
TVS 11
TVS 12
TVS 13
TVS 14
TVS 15
TVS 21
TVS 25
TVS 25
TVS 30
TVS 31
TVS 33
TVS 34
TVS 35
TVS 40
TVS 42 (X-mas)
BN-632 - Instant Library Service
CC-822 - Instant Library Service
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Would love to complete the whole collection but there's hundreds of titles missing so anything anyone can add, I would really appreciate.As a reference, here's a list that I am aware of:
https://librarymusicthemes.com/index.php?topic=1913.msg11510Thanks to @Killa-The-Librarian and @Mr for listing those.
Best