Scream Tracker 3.0 file formats ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Song/Module header 0 1 2 3 4 5 6 7 8 9 A B C D E F 旼컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴� 0000: � Song name, max 28 chars (incl. NUL) � 쳐컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴쩡컴쩡컴쩡컴쩡컴� 0010: � �1Ah쿟yp� x � x � 쳐컴컴컴쩡컴컴컴쩡컴컴컴쩡컴컴컴쩡컴컴컴쩡컴컴컴탠컴탠컴탠컴탠컴� 0020: 쿚rdNum 쿔nsNum 쿛atNum � Flags � Cwt/v � Ffv �'S'�'C'�'R'�'M'� 쳐컴쩡컴탠컴쩡컴탠컴쩡컴탠컴쩡컴탠컴쩡컴탠컴쩡컴탠컴탠컴탠컴탠컴� 0030: 쿺.v쿶.s쿶.t쿺.m� x � x � x � x � x � x � x � x � x � x � x � x � 쳐컴좔컴좔컴좔컴좔컴좔컴좔컴좔컴좔컴좔컴좔컴좔컴좔컴좔컴좔컴좔컴� 0040: 쿎hannel settings for 32 channels, 255=unused,+128=disabled � 쳐컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴� 0050: � � 쳐컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴� 0060: 쿚rders; length=OrdNum (must be even) � 쳐컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴� xxxx: 쿛arapointers to instruments; length=InsNum*2 � 쳐컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴� xxxx: 쿛arapointers to patterns; length=PatNum*2 � 읕컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴� Typ = File type: 16=module,17=song Ordnum = Number of orders in file Insnum = Number of instruments in file Patnum = Number of patterns in file Cwt/v = Created with tracker / version: &0xfff=version, >>12=tracker ST30:0x1300 Ffv = File format version; 1=original 2=original BUT samples unsigned Parapointers are OFFSET/16 relative to the beginning of the header. PLAYING AFFECTORS / INITIALIZERS: Flags = +1:st2vibrato +2:st2tempo +4:amigaslides +8:0vol optimizations +16:amiga limits +32:enable filter/sfx m.v = master volume m.m = master multiplier (&15) + stereo(=+16) i.s = initial speed (command A) i.t = initial tempo (command T) Channel types: &128=on, &127=type: (127=unused) 8 - L-Adlib-Melody 1 (A1) 0 - L-Sample 1 (S1) 9 - L-Adlib-Melody 2 (A2) 1 - L-Sample 2 (S2) 10 - L-Adlib-Melody 3 (A3) 2 - L-Sample 3 (S3) 11 - L-Adlib-Melody 4 (A4) 3 - L-Sample 4 (S4) 12 - L-Adlib-Melody 5 (A5) 4 - R-Sample 5 (S5) 13 - L-Adlib-Melody 6 (A6) 5 - R-Sample 6 (S6) 14 - L-Adlib-Melody 7 (A7) 6 - R-Sample 7 (S7) 15 - L-Adlib-Melody 8 (A8) 7 - R-Sample 8 (S8) 16 - L-Adlib-Melody 9 (A9) 26 - L-Adlib-Bassdrum (AB) 17 - R-Adlib-Melody 1 (B1) 27 - L-Adlib-Snare (AS) 18 - R-Adlib-Melody 2 (B2) 28 - L-Adlib-Tom (AT) 19 - R-Adlib-Melody 3 (B3) 29 - L-Adlib-Cymbal (AC) 20 - R-Adlib-Melody 4 (B4) 30 - L-Adlib-Hihat (AH) 21 - R-Adlib-Melody 5 (B5) 31 - R-Adlib-Bassdrum (BB) 22 - R-Adlib-Melody 6 (B6) 32 - R-Adlib-Snare (BS) 23 - R-Adlib-Melody 7 (B7) 33 - R-Adlib-Tom (BT) 24 - R-Adlib-Melody 8 (B8) 34 - R-Adlib-Cymbal (BC) 25 - R-Adlib-Melody 9 (B9) 35 - R-Adlib-Hihat (BH) Digiplayer/ST3.0 samplefileformat 0 1 2 3 4 5 6 7 8 9 A B C D E F 旼컴쩡컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴쩡컴컴컴컴컴� 0000: �[T]� Dos filename (12345678.ABC) � MemSeg � 쳐컴좔컴쩡컴컴컴쩡컴컴컴쩡컴컴컴쩡컴컴컴쩡컴컴컴쩡컴탠컴쩡컴쩡컴� 0010: 쿗ength 쿓I:leng쿗oopBeg쿓I:LBeg쿗oopEnd쿓I:Lend쿣ol쿏sk�[P]�[F]� 쳐컴컴컴탠컴컴컴탠컴쩡컴탠컴쩡컴탠컴컴컴탠컴컴컴탠컴좔컴좔컴좔컴� 0020: 쿎2Spd 쿓I:C2sp� x � x � x � x 쿒VSPOS 쿔nt:512쿔nt:lastused � 쳐컴컴컴좔컴컴컴좔컴좔컴좔컴좔컴좔컴컴컴좔컴컴컴좔컴컴컴컴컴컴컴� 0030: � Sample name, 28 characters max... (incl. NUL) � 쳐컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴쩡컴쩡컴쩡컴쩡컴� 0040: � ...sample name... �'S'�'C'�'R'�'S'� 읕컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴좔컴좔컴좔컴좔컴� xxxx: sampledata NOTES: Inside module, MemSeg tells the paragraph position of the actual sampledata (offset/16). In separate insfile the same, in memory segment of data relative to beginning of module. GVSPOS=Position in gravis memory /32 (used inside player only) [T]ype, 1=Sample [F]lags, +1=loop on +2=stereo (after Length bytes for LEFT channel, another Length bytes for RIGHT channel) +4=16-bit samples (intel LO-HI byteorder) { [P]ack, 0=8 bit normal (1=DP30ADPCM1 for holland project) } ST3.0 adlib instrument format 0 1 2 3 4 5 6 7 8 9 A B C D E F 旼컴쩡컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴쩡컴쩡컴쩡컴� 0000: �[T]� Dos filename (12345678.123) �00h�00h�00h� 쳐컴탠컴쩡컴쩡컴쩡컴쩡컴쩡컴쩡컴쩡컴쩡컴쩡컴쩡컴쩡컴탠컴탠컴탠컴� 0010: 쿏00쿏01쿏02쿏03쿏04쿏05쿏06쿏07쿏08쿏09쿏0A쿏0B쿣ol쿏sk� x � x � 쳐컴좔컴탠컴좔컴탠컴탠컴탠컴탠컴탠컴탠컴탠컴탠컴탠컴탠컴탠컴탠컴� 0020: 쿎2Spd 쿓I:C2sp� x � x � x � x � x � x � x � x � x � x � x � x � 쳐컴컴컴좔컴컴컴좔컴좔컴좔컴좔컴좔컴좔컴좔컴좔컴좔컴좔컴좔컴좔컴� 0030: � Sample name, 28 characters max... (incl. NUL) � 쳐컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴쩡컴쩡컴쩡컴쩡컴� 0040: � ...sample name... �'S'�'C'�'R'�'I'� 읕컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴좔컴좔컴좔컴좔컴� NOTES: [T]ype, 2..7=amel,abd,asnare,atom,acym,ahihat modulator: carrier: D00=[freq.muliplier]+[?scale env.]*16+[?sustain]*32+ [?pitch vib]*64+[?vol.vib]*128 =D01 D02=[63-volume]+[levelscale&1]*128+[l.s.&2]*64 =D03 D04=[Attack]*16+[decay] =D05 D06=[15-sustain]*16+[release] =D07 D08=[wave select] =D09 D0A=[modulation feedback]*2+[?additive synthesis] D0B=unused Unpacked Internal memoryformat for patterns: REMARK: each channel takes 320 bytes, rows for each channel are sequential. byte: 0 - Note; hi=oct, lo=note, 255=empty note,254=key off (used with adlib) 1 - Instrument ;255=.. 2 - Volume ;255=.. 3 - Special command ;255=.. 4 - Command info Packed Internal memoryformat for patterns: Pattern length fixed for 64 rows. BYTE:flag, 0=end of row &31=channel &32=follows; BYTE:note, BYTE:instrument &64=follows; BYTE:volume &128=follows; BYTE:command, BYTE:info ************************************************ NOTES on [memseg]. In memory, the memseg's highest byte (3) is always zero (thus also the ASCIIZ terminator). For the actual 16 bit memseg the following storage method is used: 0..EFFF = Segment to memory F000... = EMS page ####-F000 And here is info for STM: Song/Module file structure: Offset: Info: 0 Song/File name, max 20 chars, ASCIIZ, except if 20 chars long 20 Tracker name, max 8 chars, NO NUL 28 0x1A 29 File type: 1=song, 2=module 30 Version major (eg. 2) 31 Version minor (eg. 2) 32 byte; tempo 33 byte; num of patterns saved 34 byte; global volume 36 reserved, 13 bytes 48 Instruments (31 kpl) (see below) Instrument structure: Offset Info 0 Inst. Filename, 12 bytes max, ASCIIZ 12 0x00 13 byte; instrument disk 14 word; reserved (used as internal segment while playing) 16 word; length in bytes 18 word; loop start 20 word; loop end 22 byte; volume 23 byte; reserved 24 word; speed for mid-C (in Hz) 26 reserved, 4 bytes 30 word; internal segment address/(in modules:)length in paragraphs XXXX Music pattern orders (64 bytes/orders) XXXX Patterns (number in header, each pattern 1KB) Patterns consist of 64 rows, each 4 channels. Each channel is 4 bytes in length, and the channels are stored from left to right, row by row. Special [BYTE0] contents: 251=last 3 bytes NOT in file, all bytes 0 252=last 3 bytes NOT in file, note: -0- 253=last 3 bytes NOT in file, note: ... 254=(in memory), -0- 255=(in memory), ... otherwise: note=[BYTE0] and 15 (C=0,C#=1,D=2...) octave=[BYTE0] / 16 instrument=[BYTE1]/8 volume=([BYTE1] and 7)+[BYTE2]/2 command=[BYTE2] and 15 command info=[BYTE3] [XXXX] In modules: Samples, padded to 16 byte limits. Sample lengths in paragraphs (and as saved) are storen in instruments internal segment address.