no pause, just wait

freude.py

@@ -3,7 +3,7 @@ import csv
 # actually an arbitrary scaling factor
 steps_per_mm = 5
 # starting from C3 = 130.81 Hz
-frequencies = [2**(i/12) * 130.81 for i in range(24)]
+frequencies = [2 ** (i / 12) * 130.81 for i in range(24)]
 bpm = 60
 # duration of 1/8th
 base_duration = 60 / bpm / 8
@@ -21,5 +21,4 @@ with open("FREUDE.gcode", "w") as f:
             length = int(duration) * base_duration / 60 * feedrate
             position += -length if position > 100 else length
             f.write(f"G0 X{position:.6f} Y{position:.6f} F{feedrate} \n")
-            f.write(f"G4 P{int(int(duration) * base_duration * 50)} ; wait a bit\n")
-    f.write("G4 ; wait\n")
+            f.write("G4\n")

freude.txt

@@ -44,8 +44,8 @@
 2,2
 0,2
 2,2
--5,2
-4,4
+-5,4
+4,2
 4,2
 5,2
 7,2