Joyce Di Donato, "lyric-coloratura mezzo-soprano," is my model for trilling. In an embedded you tube video, the opera singer emphasizes the undulating character of a beautifully executed trill that leans on the upper note. (Too often pianists deliver a robotic stream of alternating notes that's shapeless and out of breath, ignoring an internal flow and… Continue reading Piano Technique: Trills and the vocal model