再调整一些模式的bgm

parts/modes/sprintFix.lua

@@ -3,7 +3,7 @@ return{
         drop=60,lock=180,
         keyCancel={1,2,11,12,17,18,19,20},
         eventSet='checkLine_40',
-        bg='aura',bgm='waterfall',
+        bg='aura',bgm='there',
     },
     getRank=function(P)
         local L=P.stat.row

parts/modes/sprintLock.lua

@@ -3,7 +3,7 @@ return{
         drop=60,lock=180,
         keyCancel={3,4,5},
         eventSet='checkLine_40',
-        bg='aura',bgm='waterfall',
+        bg='aura',bgm='there',
     },
     getRank=function(P)
         local L=P.stat.row

parts/modes/sprintSym.lua

@@ -2,7 +2,7 @@ return{
     env={
         drop=60,lock=60,
         eventSet='sprintSym',
-        bg='aura',bgm='waterfall',
+        bg='aura',bgm='there',
     },
     getRank=function(P)
         if P.stat.row<40 then return end

parts/modes/techrash_n.lua

@@ -4,7 +4,7 @@ return{
         freshLimit=15,
         ospin=false,
         eventSet='techrash_n',
-        bg='matrix',bgm='vapor',
+        bg='matrix',bgm='magicblock',
     },
     getRank=function(P)
         local T=P.stat.clear[7][4]

parts/modes/techrash_u.lua

@@ -4,7 +4,7 @@ return{
         freshLimit=15,
         ospin=false,
         eventSet='techrash_u',
-        bg='matrix',bgm='vapor',
+        bg='matrix',bgm='magicblock',
     },
     getRank=function(P)
         local T=P.stat.clear[7][4]