Compressor-X true 2 2 krms1 rms ain1 arms1 upsamp krms1 aout1 init 0 aout2 init 0 if <CompType> == 0 then aout1 compress ain1, ain1, <Threshhold>, <LowKnee>, <HighKnee>, <Ratio>, <Attack>, <Release>, .05 else aout1 compress ain1, arms1, <Threshhold>, <LowKnee>, <HighKnee>, <Ratio>, <Attack>, <Release>, .05 endif krms2 rms ain2 arms2 upsamp krms2 if <CompType> == 0 then aout2 compress ain2, ain2, <Threshhold>, <LowKnee>, <HighKnee>, <Ratio>, <Attack>, <Release>, .05 else aout2 compress ain2, arms2, <Threshhold>, <LowKnee>, <HighKnee>, <Ratio>, <Attack>, <Release>, .05 endif aout1 = aout1 * <MakeUp> aout2 = aout2 * <MakeUp> ;aout1 compress ain1, ain2, This compressor introduces a look-ahead delay of 0.05s which you should compensate for with an artificially added delay to all the tracks that dont have compression on. Based around compress opcode. Switchable peak/RMS compression (if you can tell the difference). Threshhold 0 0 true -90.0 90.0 0.1 0.0 200 256 8 Threshhold LowKnee 0 36 true 0.0 90.0 0.1 48.0 200 258 42 LowKnee HighKnee 0 72 true 0.0 90.0 0.1 60.0 200 257 78 HighKnee Ratio 0 108 true 1.0 10.0 0.1 1.5 200 257 115 Ratio Attack 0 145 true 0.0 0.1 0.0010 0.010000001 200 257 150 Attack Release 0 181 true 0.0 0.2 0.0010 0.080000006 200 257 185 Release 256 223 MakeUp MakeUp 0 216 true 0.0 5.0 0.1 1.0 200 CompType 198 253 Peak 0 RMS 1 1 8 258 Select compression type: