निम्नलिखित में से कौन सा वाद्य यंत्र मुंह से नहीं बजाया जाता है (सुषिर वाद्य नहीं है)?

Who among the following Carnatic music composers is famous for composing kritis known for their contemplative nature and capturing the essence of the raga through a slow, richly ornamented style?

Which of the following is a major tradition of Indian classical music?