007 PHYSICAL DESCRIPTION FIXED FIELD (R) SOUND RECORDING
00 Category of material s Sound recording 01 Specific material designation c Cylinder [OBSOLETE] d Sound disc e Cylinder f Sound-track film [OBSOLETE] g Sound cartridge i Sound-track film q Roll s Sound cassette t Sound-tape reel u Unspecified w Wire recording z Other | No attempt to code 02 Undefined (Original versus reproduction aspect Obsolete) f Facsimile [OBSOLETE] o Original [OBSOLETE] r Reproduction [OBSOLETE] u Unknown [OBSOLETE] 03 Speed a 16 rpm b 33 1/3 rpm c 45 rpm d 78 rpm e 8 rpm f 1.4 m. per sec. h 120 rpm i 160 rpm k 15/16 ips l 1 7/8 ips m 3 3/4 ips o 7 1/2 ips p 15 ips r 30 ips u Unknown z Other | No attempt to code 04 Configuration of playback channels a Acoustic [OBSOLETE] f Monaural (digital) [OBSOLETE] g Quadraphonic (digital) [OBSOLETE] j Stereophonic (digital) [OBSOLETE] k Other (digital) [OBSOLETE] m Monaural o Other (electric) [OBSOLETE] q Quadraphonic s Stereophonic u Unknown z Other | No attempt to code 05 Groove width/groove pitch m Microgroove/fine n Not applicable s Coarse/standard u Unknown z Other | No attempt to code 06 Dimensions a 3 in. b 5 in. c 7 in. d 10 in. e 12 in. f 16 in. g 4 3/4 in. or 12 cm. j 3 7/8 x 2 1/2 in. n Not applicable o 5 1/4 x 3 7/8 in. s 2 3/4 x 4 in. u Unknown z Other | No attempt to code 07 Tape width a 1/4 in. [OBSOLETE] b 1/2 in. [OBSOLETE] c 1 in. [OBSOLETE] l 1/8 in. m 1/4 in. n Not applicable o 1/2 in. p 1 in. u Unknown z Other | No attempt to code 08 Tape configuration a Full (1) track b Half (2) track c Quarter (4) track d Eight track e Twelve track f Sixteen track n Not applicable u Unknown z Other | No attempt to code 09 Kind of disc, cylinder or tape a Master tape b Tape duplication master d Disc master (negative) i Instantaneous (recorded on the spot) m Mass produced n Not applicable r Mother (positive) s Stamper (negative) t Test pressing u Unknown z Other | No attempt to code 10 Kind of material a Lacquer coating b Cellulose nitrate c Acetate tape with ferrous oxide g Glass with lacquer i Aluminum with lacquer l Metal m Plastic with metal p Plastic r Paper with lacquer or ferrous oxide s Shellac u Unknown w Wax z Other | No attempt to code 11 Kind of cutting h Hill-and-dale cutting l Lateral or combined cutting n Not applicable u Unknown | No attempt to code 12 Special playback characteristics a NAB standard b CCIR standard c Dolby-B encoded d dbx encoded e Digital recording f Dolby-A encoded g Dolby-C encoded h CX encoded n Not applicable u Unknown z Other | No attempt to code 13 Capture and storage technique a Acoustical capture, direct storage b Direct storage, not acoustical d Digital storage e Analog electrical storage u Unknown z Other | No attempt to code