What does the press say?
‘A book that piano teachers and many advanced students can thoroughly enjoy.’
‘The Fifth Factor by Robijn Tilanus is a book that finally succeeds in explaining harmony and music theory in an intriguing way. … exceptional … Give it a try!’
‘The recently published book by Ruby Tilanus is truly unique in its kind’
‘This book is a hit!’ ‘It is a remarkable achievement to write on a subject such as harmony at the piano in a way that is both original and refreshing.’
Former President EPTA, Dutch division