The authors examined the effects of age, musical experience, and chara
cteristics of musical stimuli on a melodic short-term memory task in w
hich participants had to recognize whether a tune was an exact transpo
sition of another tune recently presented. Participants were musicians
and nonmusicians between ages 18 and 30 or 60 and 80. In 4 experiment
s, the authors found that age and experience affected different aspect
s of the task, with experience becoming more influential when interfer
ence was provided during the task. Age and experience interacted only
weakly, and neither age nor experience influenced the superiority of t
onal over atonal materials. Recognition memory for the sequences did n
ot reflect the same pattern of results as the transposition task. The
implications of these results for theories of aging, experience, and m
usic cognition are discussed.