Thomas and the Tuba

Tha Tòmas a' giùlain a' chòmhlan ciùil, ach tha fear an tiùba air fhàgail as an dèidh. An glac e Tòmas, 's esan na dheann a' dol tarsainn an eilein?

The brass band are travelling with Thomas, but the tuba player gets left behind. How will he ever catch up with Thomas as he races across the island?