First, you must remember that Coleiros only sing from September to March (or until their moult starts). Do not want your Coleiro sing between April and August. If you force it (with females or challenges before other coleiros) you can damage your recovery during the months of rest.

But there are indeed some tricks to help Coleiro to sing more vigorously. This application provides the corner of a collared calling a male collared and will help your Coleiro singing enough.

New features:
     - You can choose to turn off the screen and leave the music playing;
     - You can put music to play and mess around with other applications;