What's a 'good ear'?

What do we mean by a 'good ear'? The general test of good aural perception is that you can repeat a note when you hear it, even if it takes a few goes.  This is essential when we aim to create a satisfying harmony with other singers. Actually, most people can do this with a bit of practice.  True tone-deafness is quite rare! If you're still not sure, just send Nadia an email to ask for some guidance.  She's a teacher at the Sydney Conservatorium, and has lots of experience putting people on the right track to understanding the weird and wonderful world of making music with others!