Here are a few apostlebird calls to play with:
The letters in the file name is the bird identification as read by reading the leg bands (left leg top, left leg bottom, right leg top, right leg bottom). For example aooM = azure orange orange Metal. The metal band wa ssupplied by the Australian Bird and Bat Banding Scheme. Colours are: a= azure, b= blue, o= orange, r= red, g= green, y=yellow, l= lime green, n= black (latin= niger), w= white.
Please refer to the following emu publication for descriptions and sonagrams.
Warrington MH, McDonald PG, Sager AK, Griffith SC, 2014. The vocal repertoire of the cooperatively breeding Apostlebird (Struthidea cinerea). Emu. doi: http://dx.doi.org/10.1071/MU13051.
And here is a video with call behaviours