Composer + Year for Seaforth Sticks

Fix error in Amazing Grace

airs/amazing_grace/notes.side.ily

@@ -27,14 +27,6 @@ snareAC = \drummode {
 snareAD = \drummode {
 	\flamd d2 d8 g32 d16. |
 	\flamd d2 \dragd d4 |
-}
-
-snareADendA = \drummode {
 	d4:32(\> d4:32)( d4:32)(\! |
-	d4:32)( d4:32)(\< d4:32)\laissezVibrer \! |
-}
-
-snareADendB = \drummode {
-	d4:32(\> d4:32)( d4:32)(\! |
-	d4:32)( d4:32)(\< d4)
+	d4:32)( d4:32)(\< d4:32( <>)\!)
 }

jigs/seaforth_sticks/notes.bass.ily

@@ -1,7 +1,7 @@
 % 6/8 Seaforth Sticks
 % Bass
 \version "2.18.2"
-composerBass  = ""
+composerBass  = "L. Visser, 2006"
 bassglobal = {}
 bassIntro = \drummode {
 	bd4\p bd8 bd4.

jigs/seaforth_sticks/notes.side.ily

@@ -1,8 +1,8 @@
 % 6/8 Seaforth Sticks
 % Side
 \version "2.18.2"
-composerSide = ""
-arrangerSide = ""
+composerSide = "L. Visser, 2006"
+arrangerSide = "W.H. de Boone"
 
 Y = #(define-music-function (parser location note) (ly:music?)
 	#{

jigs/seaforth_sticks/notes.tenor.ily

@@ -1,7 +1,7 @@
 % 6/8 Seaforth Sticks
 % Tenor
 \version "2.18.2"
-composerTenor = ""
+composerTenor = "L. Visser, 2006"
 tenorIntro = \drummode {
 	d8\p g d	g4.
 	|d8 g d 	g4.