More splitting of main.asm; remove unneeded rept 2

audio/engine.asm

@@ -1348,9 +1348,8 @@ GetNoiseSample: ; e86c5
 	ld d, 0
 	; load ptr to noise sample set in hl
 	ld hl, Drumkits
-rept 2
 	add hl, de
-endr
+	add hl, de
 	ld a, [hli]
 	ld h, [hl]
 	ld l, a
@@ -1363,9 +1362,8 @@ endr
 	; use 'pitch' to seek noise sample set
 	ld e, a
 	ld d, 0
-rept 2
 	add hl, de
-endr
+	add hl, de
 	; load sample pointer into NoiseSampleAddress
 	ld a, [hli]
 	ld [NoiseSampleAddressLo], a
@@ -1387,9 +1385,8 @@ ParseMusicCommand: ; e870f
 	ld d, 0
 	; seek command pointer
 	ld hl, MusicCommands
-rept 2
 	add hl, de
-endr
+	add hl, de
 	; jump to the new pointer
 	ld a, [hli]
 	ld h, [hl]
@@ -1639,9 +1636,8 @@ Music_JumpIf: ; e8817
 	inc hl
 	ld d, [hl]
 	; skip pointer
-rept 2
 	inc de
-endr
+	inc de
 	; update address
 	ld [hl], d
 	dec hl
@@ -1693,9 +1689,8 @@ MusicEE; e883e
 	inc hl
 	ld d, [hl]
 	; skip pointer
-rept 2
 	inc de
-endr
+	inc de
 	; update address
 	ld [hl], d
 	dec hl
@@ -2811,9 +2806,8 @@ LoadChannel: ; e8d1b
 	ld c, a
 	ld b, 0
 	ld hl, ChannelPointers
-rept 2
 	add hl, bc
-endr
+	add hl, bc
 	ld c, [hl]
 	inc hl
 	ld b, [hl] ; bc = channel pointer
@@ -3282,9 +3276,8 @@ ClearChannels:: ; e8fe9
 ; doesn't seem to be used, but functionally identical to MapSetup_Sound_Off
 	ld hl, rNR50
 	xor a
-rept 2
 	ld [hli], a
-endr
+	ld [hli], a
 	ld a, $80
 	ld [hli], a
 	ld hl, rNR10

audio/music/goldenrodcity.asm

@@ -275,9 +275,8 @@ Music_GoldenrodCity_Ch3: ; eb584
 	vibrato $8, $23
 	notetype $c, $25
 Music_GoldenrodCity_branch_eb58c: ; eb58c
-rept 2
 	callchannel Music_GoldenrodCity_branch_eb5aa
-endr
+	callchannel Music_GoldenrodCity_branch_eb5aa
 	callchannel Music_GoldenrodCity_branch_eb5d2
 	note __, 3
 	octave 3

audio/music/johtowildbattle.asm

@@ -492,9 +492,8 @@ Music_JohtoWildBattle_branch_f5fdb: ; f5fdb
 	note G_, 2
 	loopchannel 7, Music_JohtoWildBattle_branch_f5fdb
 	note F#, 4
-rept 2
 	callchannel Music_JohtoWildBattle_branch_f6055
-endr
+	callchannel Music_JohtoWildBattle_branch_f6055
 Music_JohtoWildBattle_branch_f5fe8: ; f5fe8
 	note D_, 2
 	note G_, 2

audio/music/kantowildbattle.asm

@@ -325,25 +325,21 @@ Music_KantoWildBattle_branch_ed1c8: ; ed1c8
 	note F_, 1
 	note F#, 1
 	notetype $6, $b7
-rept 2
 	callchannel Music_KantoWildBattle_branch_ed307
-endr
+	callchannel Music_KantoWildBattle_branch_ed307
 	forceoctave $1
-rept 2
 	callchannel Music_KantoWildBattle_branch_ed307
-endr
+	callchannel Music_KantoWildBattle_branch_ed307
 	forceoctave $0
 rept 4
 	callchannel Music_KantoWildBattle_branch_ed307
 endr
 	forceoctave $1
-rept 2
 	callchannel Music_KantoWildBattle_branch_ed307
-endr
+	callchannel Music_KantoWildBattle_branch_ed307
 	forceoctave $0
-rept 2
 	callchannel Music_KantoWildBattle_branch_ed307
-endr
+	callchannel Music_KantoWildBattle_branch_ed307
 	note __, 16
 	octave 3
 	note A#, 16