Where is the pleasure of the melody for the fragrant hen, that in that garden causes the breath to falter?

This powerful couplet from Allama Iqbal is a profound statement on true appreciation versus superficial beauty. The poet asks: for what mere pleasure is this beautiful melody meant, if not for those who truly understand it? He suggests that the real drama, the deep emotional turmoil, happens in a hidden garden. It is a message that the deepest experiences are often hidden from the casual observer!