I was just testing it out on Gazal, it seems to work perfectly. But when it seems to fail with Qawwalis. My understanding of how this works. Is it safe to assu

I was just testing it out on Gazal, it seems to work perfectly. But when it seems to fail with Qawwalis. My understanding of how this works. Is it safe to assume that the training data from dreezer lacks enough examples of Qawwalis?