M1611 - M1614 | Songs with orchestra or chamber ensemble |
M1615 - M1618 | Arrangements |
M1619 - M1621.4 | Songs - solo or with piano |
M1623 - M1624.8 | Songs - solo or with another instrument |
Many scores for songs will include translations of the text. You can also check recordings for liner notes, as many of them will include the texts with translations.
Some key resources for song texts, translations, and pronunciations are:
A full text database of opera aria and art song texts with translations and pronunciation guides.