The audio titled "Elevated-tone Drumming" initiates with the resonant, rhythmic beats of a percussion instrument, suggesting the presence of a drum. The beats are robust and full-bodied, each strike echoing with a deep, resonating hum. As the audio progresses, an intriguing transformation occurs. Gradually, the drum beats ascend in pitch, growing sharper and more piercing with each passing second. The once profound, sonorous thumps morph into high-pitched strikes, resembling the clear, ringing sound of a bell or a cymbal. The result is a captivating harmonic blend of low and high-pitched percussion sounds, creating a unique auditory journey that maintains the raw, earthy essence of drumming while exploring the upper echelons of pitch.