007 PHYSICAL DESCRIPTION FIXED FIELD (R) 007--SOUND RECORDING00 Category of materials Sound recording01 Specific material designationd Sound disc e Cylinder g Sound cartridge i Sound-track film q Roll s Sound cassette t Sound-tape reel w Wire recording z Other02 Undefined 03 Speeda 16 rpm b 33 1/3 rpm c 45 rpm d 78 rpm e 8 rpm f 1.4 m. per sec. Cylinders h 120 rpm i 160 rpm Tapes 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 Other04 Configuration of playback channelsa 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 Other05 Groove width/groove pitchm Microgroove/fine n Not applicable s Coarse/standard u Unknown z Other06 Dimensions Open reels and discsa 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. Cassette j 3 7/8 x 2 1/2 in. Cartridge o 5 1/4 x 3 7/8 in. Cylinder n Not applicable s 2 3/4 x 4 in. u Unknown z Other07 Tape widthl 1/8 in. m 1/4 in. n Not applicable o 1/2 in. p 1 in. u Unknown z Other08 Tape configurationa 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 Other09 Kind of disc, cylinder or tapea 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 Other10 Kind of materiala Lacquered l Metal m Metal and plastic m Molded cylinder-mass produced [OBSOLETE] n Not applicable p Plastic s Shellac u Unknown w Wax11 Kind of cuttingh Hill-and-dale cutting l Lateral or combined cutting n Not applicable u Unknown12 Special playback characteristicsa 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 Other13 Capture and storage techniquea Acoustical capture, direct storage b Direct storage, not acoustical d Digital storage e Analog electrical storage u Unknown z Other