feat(tracker/presets): new/modified presets, including reverb presets (#236)

Add new reverb presets in UTIL
Remove duplicate global mastering
Revisit some presets and add new ones

tracker/presets/CHIP/Chip_bass_stereo.yml

@@ -0,0 +1,30 @@
+name: Chip bass stereo
+numvoices: 5
+units:
+    - type: oscillator
+      id: 1709
+      parameters: {color: 64, detune: 69, gain: 128, lfo: 0, phase: 0, shape: 64, stereo: 1, transpose: 52, type: 1, unison: 1}
+    - type: envelope
+      id: 1708
+      parameters: {attack: 20, decay: 73, gain: 64, release: 67, stereo: 1, sustain: 64}
+    - type: mulp
+      id: 1713
+      parameters: {stereo: 1}
+    - type: distort
+      id: 1710
+      parameters: {drive: 106, stereo: 1}
+    - type: hold
+      id: 1711
+      parameters: {holdfreq: 35, stereo: 1}
+    - type: distort
+      id: 1712
+      parameters: {drive: 110, stereo: 1}
+    - type: send
+      id: 1714
+      parameters: {amount: 18, port: 0, sendpop: 0, stereo: 1, target: 1715}
+    - type: pan
+      id: 1715
+      parameters: {panning: 64, stereo: 1}
+    - type: outaux
+      id: 1716
+      parameters: {auxgain: 0, outgain: 42, stereo: 1}