This simple booklet offers an introduction to thetinwhistle or pennywhistle in the Irish style. The tunes in the book are arranged in the key of D (for a D whistle), as this is the most common key for traditional Irish music. The book includes instruction on how to play the tinwhistle, a fingering chart, an explanation of musical notation, a section on ornamentation, and 21 fullydiagrammed tunes with chord symbols.