Package midi :: Class ProgramChangeEvent
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Class ProgramChangeEvent

source code

object --+    
         |    
     Event --+
             |
            ProgramChangeEvent

Changes the patch (voice) number of the instrument.

Nested Classes [hide private]

Inherited from Event: __metaclass__

Instance Methods [hide private]
 
__str__(self)
str(x)
source code
 
decode_data(self)
Takes the data that's been read into data instance variable and sets instance attributes from the values in it.
source code
 
encode_data(self)
Produces byte data to represent this event on the basis of instance variables.
source code

Inherited from Event: __cmp__, __init__, adjust_msdelay, copy, decode, encode, encode_delta_tick

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __subclasshook__

Class Methods [hide private]

Inherited from Event: is_event

Class Variables [hide private]
  statusmsg = 192
  length = 1
  name = 'Program Change'
  value = 0
New patch number to select

Inherited from Event: allow_running

Instance Variables [hide private]

Inherited from Event: channel, data, msdelay, order, tick, track, type

Properties [hide private]

Inherited from object: __class__

Method Details [hide private]

__str__(self)
(Informal representation operator)

source code 

str(x)

Overrides: object.__str__
(inherited documentation)

decode_data(self)

source code 

Takes the data that's been read into data instance variable and sets instance attributes from the values in it. What this does is specific to the event type.

At the simplest, it could do nothing, just leaving the raw data in data, but more likely it will decode values from the data.

Overrides: Event.decode_data
(inherited documentation)

encode_data(self)

source code 

Produces byte data to represent this event on the basis of instance variables. This is the data that will be written to a MIDI stream (not including the tick and status message).

Returns:
byte data as a string
Overrides: Event.encode_data
(inherited documentation)