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/* Copyright 2007, Philip S. Considine All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. The name of Philip S. Considine may not be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ //////////////////////////////////////////////////////////////////////////////////////////// desc: MIDI Pattern Variation Effect. Edit for more info. //////////////////////////////////////////////////////////////////////////////////////////// //Input Channel slider1:0<0,15,1{1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16}>Input Channel /*----------- NOTE MIN/MAX You can change these if you want! --------------*/ //Standard Sliders slider2:0<0,127,1>Note Min slider3:127<0,127,1>Note Max //Drop-downs with note names (disabled) //slider2:0<0,127,1{C0,C#0,D0,D#0,E0,F0,F#0,G0,G#0,A0,A#0,B0,C1,C#1,D1,D#1,E1,F1,F#1,G1,G#1,A1,A#1,B1,C2,C#2,D2,D#2,E2,F2,F#2,G2,G#2,A2,A#2,B2,C3,C#3,D3,D#3,E3,F3,F#3,G3,G#3,A3,A#3,B3,C4,C#4,D4,D#4,E4,F4,F#4,G4,G#4,A4,A#4,B4,C5,C#5,D5,D#5,E5,F5,F#5,G5,G#5,A5,A#5,B5,C6,C#6,D6,D#6,E6,F6,F#6,G6,G#6,A6,A#6,B6,C7,C#7,D7,D#7,E7,F7,F#7,G7,G#7,A7,A#7,B7,C8,C#8,D8,D#8,E8,F8,F#8,G8,G#8,A8,A#8,B8,C9,C#9,D9,D#9,E9,F9,F#9,G9,G#9,A9,A#9,B9,C10,C#10,D10,D#10,E10,F10,F#10,G10}>Note Min //slider3:127<0,127,1{C0,C#0,D0,D#0,E0,F0,F#0,G0,G#0,A0,A#0,B0,C1,C#1,D1,D#1,E1,F1,F#1,G1,G#1,A1,A#1,B1,C2,C#2,D2,D#2,E2,F2,F#2,G2,G#2,A2,A#2,B2,C3,C#3,D3,D#3,E3,F3,F#3,G3,G#3,A3,A#3,B3,C4,C#4,D4,D#4,E4,F4,F#4,G4,G#4,A4,A#4,B4,C5,C#5,D5,D#5,E5,F5,F#5,G5,G#5,A5,A#5,B5,C6,C#6,D6,D#6,E6,F6,F#6,G6,G#6,A6,A#6,B6,C7,C#7,D7,D#7,E7,F7,F#7,G7,G#7,A7,A#7,B7,C8,C#8,D8,D#8,E8,F8,F#8,G8,G#8,A8,A#8,B8,C9,C#9,D9,D#9,E9,F9,F#9,G9,G#9,A9,A#9,B9,C10,C#10,D10,D#10,E10,F10,F#10,G10}>Note Max /*-------------------------------------------------------------------------*/ slider4:0<0,11,1{C,C#,D,Eb,E,F,F#,G,G#,A,Bb,B}>Root Note slider5:/ix_scales:01 Major.txt:Scale File slider6:5<0,10,1> Low Octave slider7:5<0,10,1> High Octave slider8:/ix_sequences:none:Sequence File slider9:1<0,1,1{Off,On}>On/Off //////////////////////////////////////////////////////////////////////////////////////////// @init //Set memory offsets inputTracker = 0; noteMap = 128; scale = 1024; seq = 2048; //MIDI constants statNoteOn = 9 * 16; statNoteOff = 8 * 16; //File change flags scaleFile = seqFile -1; //////////////////////////////////////////////////////////////////////////////////////////// @slider //Catch bad values slider2 = floor(slider2); slider3 = floor(slider3); slider6 = floor(slider6); slider7 = floor(slider7); slider2 < 0 ? slider2 = 0; slider2 > 127 ? slider2 = 127; slider3 < 0 ? slider3 = 0; slider3 > 127 ? slider3 = 127; slider6 < 0 ? slider6 = 0; slider6 > 10 ? slider6 = 10; slider7 < 0 ? slider7 = 0; slider7 > 10 ? slider7 = 10; //Store values inChannel = slider1; noteMin = slider2; noteMax = slider3; root = slider4; octMin = slider6; octMax = slider7; slider9 != on ? ( on = slider9; step = 0; //Reset step counter ); //Load scale scaleFile != slider5|0 ? ( scaleFile = slider5|0; scaleSize = 0; fileHandle = file_open(slider5); fileHandle > 0 && file_text(fileHandle) ? ( while ( file_var(fileHandle, scale[scaleSize]); file_avail(fileHandle) ? scaleSize += 1; ); file_close(fileHandle); ); ); //Load sequence seqFile != slider8|0 ? ( seqFile = slider8|0; seqSize = 0; fileHandle = file_open(slider8); fileHandle > 0 && file_text(fileHandle) ? ( while ( file_var(fileHandle,seq[seqSize]); file_avail(fileHandle) ? seqSize += 1; ); file_close(fileHandle); ); ); //////////////////////////////////////////////////////////////////////////////////////////// @block while ( midirecv(offset,msg1,msg23) ? ( //Reset flags passThru = 1; //Check status byte status = msg1 & 240; //High four bits is message type (240 == 11110000) channel = msg1 & 15; //Low four bits is channel number (15 == 00001111) //Is it on our channel channel == inChannel && on == 1 ? ( //Is it a note event (status == statNoteOn || status == statNoteOff) ? ( //get note number and velocity note = msg23 & 127; velocity = ((msg23/256) & 127); //Process if it's within the note range note >= noteMin && note <= noteMax ? ( //What kind of note event? (status == statNoteOn && velocity > 0) ? ( //Note On code starts here inputTracker[note] == 0 ? ( inputTracker[note] = 1; //Flag as ordinary note seq[step] == 1 ? //Check sequence ( inputTracker[note] = 2; //Flag as modified note //Do note generation and clamp to useful range. noteMap[note] = scale[rand(scaleSize+1)] + root + (12 * (octMin + rand(octMax-octMin))); noteMap[note] < 0 ? noteMap[note] = 0; noteMap[note] > 127 ? noteMap[note] = 127; msg23 = noteMap[note] |(velocity * 256); //Modify MIDI data ); step < (seqSize) ? step += 1 : step = 0; //Update the step counter ):passThru = 0; //Block duplicate notes ) : ( //Note Off code starts here inputTracker[note] > 0 ? ( //Check if it's a modified note inputTracker[note] == 2 ? ( msg23 = noteMap[note] |(velocity * 256); //Modify MIDI data noteMap[note] = note; //Reset noteMap ); inputTracker[note] = 0; //Flag this note as off ); ); ); ); ); passThru == 1 ? midisend(offset,msg1,msg23); //Pass if flagged ); );