This verb would be used for playing the halymaa (gourd rattle) or 'ehnaally (turtle shell rattle).
Said as tuuhach in Barona and Los Conejos and tuuchiny in Tiipay.
The final vowel here is rather long; he may be saying it as tuuhaas.
In Los Conejos, you may also say halmaa wetuu for "plays the gourd rattle", where wetuu is literally, "hits with stick"