diff --git a/voltage.tidal b/voltage.tidal
index 9e3461d..82f7712 100644
--- a/voltage.tidal
+++ b/voltage.tidal
@@ -1,8 +1,10 @@
-pitch pitch = n pitch # s "pitch"
+pitch pitch = n pitch # s "pitch" # legato 0.99
 scale scale = stepsPerOctave scale
-volt volt = rate volt # s "voltage"
+volt volt = n volt # s "voltage"
+slew strength r mult = portamento strength # rate r # accelerate mult 
 gate = volt
 clock = rate "[1 0]*2" # s "voltage"
 adsr w x y z = attack w # decay x # sustain y # release z # s "adsr"
 trig trig = n trig
 x x = channel x
+o o p = orbit o # pan p