













       IMAGE



       ;
       ; Ringing Tones text transfer language (RTTTL)
       ;
       ; Version 1.0 / 29-July-1998
       ;
       ;

       <ringing-tones-text-transfer-language> :=
       <name> <sep> [<defaults>] <sep> <note-command>+

       <name> := <char>+ ; maximum name length 10 characters

       <sep> := ":"

       <defaults> :=
       <def-note-duration> |
       <def-note-scale> |
       <def-beats>

       <def-note-duration> := "d=" <duration>

       <def-note-scale> := "o=" <scale>

       <def-beats> := "b=" <beats-per-minute>

       <beats-per-minute> := 25,28,...,900 ; decimal value

       ; If not specified, defaults are
       ;
       ; 4 = duration
       ; 6 = scale
       ; 63 = beats-per-minute


       <note-command> :=
       [<duration>] <note> [<scale>] [<special-duration>] <delimiter>


       <duration> :=
       "1" | ; Full 1/1 note
       "2" | ; 1/2 note
       "4" | ; 1/4 note
       "8" | ; 1/8 note
       "16" | ; 1/16 note
       "32" | ; 1/32 note

       <note> :=
       "P" | ; pause
       "C" |
       "C#" |
       "D" |
       "D#" |
       "E" |
       "F" |
       "F#" |
       "G" |
       "G#" |
       "A" |
       "A#" |
       "H"

       <scale> :=
       "5" | ; Note A is 440Hz
       "6" | ; Note A is 880Hz
       "7" | ; Note A is 1.76 kHz
       "8" ; Note A is 3.52 kHz

       <special-duration> :=
       "." ; Dotted note

       <delimiter> := ","

       ; End of specification







       IMAGE
