Added arpeggios and cyclic zip operation

ziffers/spec/ziffers.lark

@@ -52,7 +52,8 @@
     // Right recursive list operation
     list_op: list (operator right_op)+
     right_op: list | number
-    operator: /([\+\-\*\/%\|\&]|<<|>>)/
+    //operator: "+" | "-" | "*" | "%" | "&" | "|" | "<<" | ">>" | "@" | "#"
+    operator: /([\+\-\*\/%\|\&]|<<|>>|@|#|<>)/
 
     // Euclidean cycles
     // TODO: Support randomization etc.
@@ -72,7 +73,7 @@
     oct_change: escaped_octave WS
     dur_change: (decimal | char_change)
     char_change: dchar_not_prefix+
-    dchar_not_prefix: /([mklpdcwyhnqaefsxtgujzo](\.)*)(?=[ >])/
+    dchar_not_prefix: /([mklpdcwyhnqaefsxtgujzo](\.)*)(?=[ >)])/
 
     // Generative rules
     random_integer: prefix* random_integer_re