Lùyīnpéng lǐ wǒmen xiān lù zhǔ xuánlǜ, zài dié héshēngbù.
In the studio we record the main melody first, then layer the harmony parts.
Tips
usage
和声 on its own means "harmony" as a concept; 和声部 specifies the physical voice or section that sings/plays the harmony, distinct from the 主旋律 (main melody). Pop arrangers also use 和声 loosely for "backing vocals."
