Melodic Adaptation

You can hear the thrum of magic as if it were a swirling note, a shifting melody, a harmonic chord, or a percussive beat, pulsing in tune with your heart. You can detect the presence of magic as though you were always using a 1st-rank Detect Magic spell. This detect magic within a 30-foot emanation. At 13th level, the rank of detect magic increases to 3rd. At 17th level, the rank of detect magic increases to 4th.