It helps to distinguish three features of recitation:
1. Accurate articulation — preserving letters, vowel marks, and meaningful pauses.
2. Beauty of voice — using an attractive voice while maintaining accuracy.
3. Avoiding affectation — avoiding forced melodies that distract from the text or reverence.
يُرَجِّعُونَ بِالْقُرْآنِ refers to repeatedly modulating the voice. تَرْجِيعَ الْغِنَاءِ وَالنَّوْحِ compares this style to singing and lamentation. The emphasis is on accurate, dignified recitation.