Performance* PerformanceManager::getSong(const String& name, int instrumentType) {
if (performances != NULL) {
for (int i = 0; i < performances->size(); ++i) {
Performance* ret = performances->get(i);
if (ret->isMusic() && ret->getName() == name
&& ret->getInstrumentAudioId() == instrumentType)
return ret;
}
}
return NULL;
}
