Why does it say "Kidemu Sharim Achar Nognim"?
Rashi: Refer to 68:25:1:1.
Radak: First the singers in Yisrael sang vocally, and afterwards those who play instruments. "Achar" is like v'Achar; this is like "Shemesh Yare'ach" (Chabakuk 3:11) and similar verses.
Malbim: The singers went in front of You, like a king who returns from victory; singers go in front of him. The singers are after the Nognim, i.e. people playing instruments. They sing of Your Gevurah and triumph.
What is the meaning of "b'Soch Alamos Tofefos"?
Rashi: Amidst Miryam and her youths 1 ; she took the Tof (drum, or tambourine) in her hand, and they said in their praise
Why does the verse specify Alamos (youths)? All the women followed her (Shemos 15:20)! (PF)
