refactor: alias secondary clocks to default

sound_algo/data_only/launchpad.scd

@@ -91,7 +91,7 @@ SynthDef(\lp_sweep, { |out=0, amp=0.0, gate=1|
 s.sync;
 
 ~lp = ~lp ? ();
-~lp[\clock] = ~lp[\clock] ? TempoClock(126/60).permanent_(true);
+~lp[\clock] = TempoClock.default;   // horloge unique (Lot C)
 ~lp[\armed] = ~lp[\armed] ? Set.new;
 ~lp[\vol]       = ~lp[\vol]       ? IdentityDictionary.new;
 ~lp[\quant]     = ~lp[\quant]     ? 4;

sound_algo/data_only/scene_concert.scd

@@ -137,7 +137,7 @@
             ~concert[\running] = true;
             ~concert[\idx] = 0;
             ~ccGState = IdentityDictionary.new;
-            ~concert[\clock] = TempoClock(126/60).permanent_(true);
+            ~concert[\clock] = TempoClock.default;   // horloge unique (Lot C)
             ~concert[\startMorceau].(0);
             ~concert[\routine] = Routine({
                 var beat = 0;

sound_algo/data_only/scene_pose_play.scd

@@ -86,7 +86,7 @@
     start: {
         if(~bpEngine[\running]) { "[bp] deja en cours".postln } {
             ~bpEngine[\running] = true;
-            ~bpEngine[\clock] = TempoClock(100/60).permanent_(true);
+            ~bpEngine[\clock] = TempoClock.default;   // horloge unique (Lot C)
             ~bpEngine[\pad] = Synth(\bp_pad, [\freq, ~bpModes[\pulse][\root].midicps, \amp, 0.0]);
             ~bpEngine[\routine] = Routine({
                 var beatCount = 0;