Neaten up example

README.md

@@ -11,29 +11,29 @@ isobar includes a large array of basic compositional building blocks (see [Patte
 ## Usage
 
 ```python
-import isobar as iso
+from isobar import *
 
 #------------------------------------------------------------------------
 # Create a geometric series on a minor scale.
 # PingPong plays the series forward then backward. PLoop loops forever.
 #------------------------------------------------------------------------
-arpeggio = iso.PSeries(0, 2, 6)
-arpeggio = iso.PDegree(arpeggio, iso.Scale.minor) + 72
-arpeggio = iso.PPingPong(arpeggio)
-arpeggio = iso.PLoop(arpeggio)
+arpeggio = PSeries(0, 2, 6)
+arpeggio = PDegree(arpeggio, iso.Scale.minor) + 72
+arpeggio = PPingPong(arpeggio)
+arpeggio = PLoop(arpeggio)
 
 #------------------------------------------------------------------------
 # Create a velocity sequence, with emphasis every 4th note,
 # plus a random walk to create gradual dynamic changes.
 # Amplitudes are in the MIDI velocity range (0..127).
 #------------------------------------------------------------------------
-amplitude = iso.PSequence([50, 35, 25, 35]) + iso.PBrown(0, 1, -20, 20)
+amplitude = PSequence([50, 35, 25, 35]) + PBrown(0, 1, -20, 20)
 
 #------------------------------------------------------------------------
 # A Timeline schedules events at a specified tempo. By default, events
 # are send to the system's default MIDI output.
 #------------------------------------------------------------------------
-timeline = iso.Timeline(120)
+timeline = Timeline(120)
 
 #------------------------------------------------------------------------
 # Schedule events, with properties generated by the Pattern objects.