On the Subject of Festive Piano Keys

Let’s all gather round for a family sing-a-long!

Required Symbol(s)	Further Requirements	Note Sequence
"	Even > odd in SN	Eb F Eb C Ab F Eb Rudolph the Red-Nosed Reindeer
% or x	Duplicate SN characters	C# B A F# G# A G# F# We Three Kings
m and *		G A G E G A G E Silent Night
v or	Port types ≤ 2	Eb Eb Db Ab Eb Eb F Db Last Christmas
^	Lit indicator with vowel	B A G Eb D A B A G All I Want for Christmas is You
or x	AA batteries ≥ 3	F# G A A D B A G E D It’s the Most Wonderful Time of the Year
w and		G E F G C B C D C B A G Frosty the Snowman
> or ^ or v	SN has 1 or 9	G G G G G G G Bb Eb F G Jingle Bells
% or B or "		D D D C# C# C# B C# B F# Jingle Bell Rock
Otherwise:		Bb A Bb G (Repeat until solved) Carol of the Bells