A Hixon entrepreneur has launched three books which make music tuition fun for children, through colour-coded chords for piano and cartoon characters Super Duck and Nerdy Cat. Through her company EVC Music Publications (www.evcmusicpublications.co.uk), Elena Cobb has created the Higgledy Piggledy Jazz series with the help of her sister, illustrator Nathalie Chabelnik-Wood, to help youngsters play the classical guitar, alto sax and piano.