Question

Two sounds of same pitch and loudness may differ in their

Answer 1

i think they are different in frequency.

Answer 2

There are three characters that differentiate a sound .

1. Quality- related to overtone and harmonics.
2. Pitch - It is related to the frequency
3. Loudness - its a physical feeling due to the pressure through media Usually by the quality difference itself we can distinguish sound with same pitch and loudness.