Grateful acknowledgement is made to the following sources:

Photographs and images

Resource 2: Sound waves – teacher notes: Adapted from [Tip: hold Ctrl and click a link to open it in a new tab. (Hide tip)] (Accessed 2008)

Ami Koita: Adapted from explore/ artist_info/ ID/ 5/ Ami%20Koita/ (Accessed 2008)

Balafon: balafogr.jpg (Accessed 2008)

Yusuf Ahmed, Balafon Musician from N. Ghana with Balafon: balafon.html (accessed 22/06/07)


Resource 6: Traditional musical instruments: Adapted from balafon.html (Accessed 2008)

Every effort has been made to contact copyright holders. If any have been inadvertently overlooked the publishers will be pleased to make the necessary arrangements at the first opportunity.

Resource 6: Traditional musical instruments

Section 3 : Investigating electricity