Add option to use old random and a benchmark

website/src/repl/tunes.mjs

@@ -393,6 +393,8 @@ samples({
   bass: { d2: 'https://cdn.freesound.org/previews/608/608286_13074022-lq.mp3' }
 })
 
+useOldRandom(true)
+
 stack(
   // bells
   n("0").euclidLegato(3,8)
@@ -430,6 +432,7 @@ export const festivalOfFingers3 = `// "Festival of fingers 3"
 // @by Felix Roos
 
 setcps(1)
+useOldRandom(true)
 
 n("[-7*3],0,2,6,[8 7]")
   .echoWith(
@@ -454,6 +457,8 @@ export const meltingsubmarine = `// "Melting submarine"
 // @by Felix Roos
 
 samples('github:tidalcycles/dirt-samples')
+useOldRandom(true)
+
 stack(
   s("bd:5,[~ <sd:1!3 sd:1(3,4,3)>],hh27(3,4,1)") // drums
   .speed(perlin.range(.7,.9)) // random sample speed variation
@@ -602,6 +607,9 @@ export const belldub = `// "Belldub"
 
 samples({ bell: {b4:'https://cdn.freesound.org/previews/339/339809_5121236-lq.mp3'}})
 // "Hand Bells, B, Single.wav" by InspectorJ (www.jshaw.co.uk) of Freesound.org
+
+useOldRandom(true)
+
 stack(
   // bass
   note("[0 ~] [2 [0 2]] [4 4*2] [[4 ~] [2 ~] 0@2]".scale('g1 dorian').superimpose(x=>x.add(.02)))
@@ -638,6 +646,7 @@ export const dinofunk = `// "Dinofunk"
 // @by Felix Roos
 
 setcps(1)
+useOldRandom(true)
 
 samples({bass:'https://cdn.freesound.org/previews/614/614637_2434927-hq.mp3',
 dino:{b4:'https://cdn.freesound.org/previews/316/316403_5123851-hq.mp3'}})
@@ -666,6 +675,8 @@ export const sampleDemo = `// "Sample demo"
 // @license CC BY-NC-SA 4.0 https://creativecommons.org/licenses/by-nc-sa/4.0/
 // @by Felix Roos
 
+useOldRandom(true)
+
 stack(
   // percussion
   s("[woodblock:1 woodblock:2*2] snare_rim:0,gong/8,brakedrum:1(3,8),~@3 cowbell:3")
@@ -684,6 +695,8 @@ export const holyflute = `// "Holy flute"
 // @license CC BY-NC-SA 4.0 https://creativecommons.org/licenses/by-nc-sa/4.0/
 // @by Felix Roos
 
+useOldRandom(true)
+
 "c3 eb3(3,8) c4/2 g3*2"
 .superimpose(
   x=>x.slow(2).add(12),
@@ -699,6 +712,8 @@ export const flatrave = `// "Flatrave"
 // @license CC BY-NC-SA 4.0 https://creativecommons.org/licenses/by-nc-sa/4.0/
 // @by Felix Roos
 
+useOldRandom(true)
+
 stack(
   s("bd*2,~ [cp,sd]").bank('RolandTR909'),
   
@@ -727,6 +742,8 @@ export const amensister = `// "Amensister"
 
 samples('github:tidalcycles/dirt-samples')
 
+useOldRandom(true)
+
 stack(
   // amen
   n("0 1 2 3 4 5 6 7")
@@ -834,6 +851,8 @@ export const arpoon = `// "Arpoon"
 // @license CC BY-NC-SA 4.0 https://creativecommons.org/licenses/by-nc-sa/4.0/
 // @by Felix Roos
 
+useOldRandom(true)
+
 samples('github:tidalcycles/dirt-samples')
 
 n("[0,3] 2 [1,3] 2".fast(3).lastOf(4, fast(2))).clip(2)