League Champ Select Song Changer

@echo off
echo ---------------------------------------------------------
echo - LoL - Champ Select Music Changer v0.12 - by Astoriane -
echo ---------------------------------------------------------

:: Music path to copy from
set musicpath="music/"

:: Change this to your lol ambient path
set soundpath="C:\Riot Games\League of Legends\RADS\projects\lol_air_client\releases\0.0.1.110\deploy\assets\sounds\ambient"

:: Don't touch these, these are filenames
set blindpick="ChmpSlct_BlindPick.mp3"
set draftpick="ChmpSlct_DraftMode.mp3"

IF /I "%1"=="d" goto draft
IF /I "%1"=="b" goto blind

goto input1

:input1
echo "Enter D for Draft and B for Blind pick (B/D)"
set /P soundtype="Enter type: " %=%
If /I "%soundtype%"=="d" goto draft
If /I "%soundtype%"=="b" goto blind

:draft
setlocal EnableDelayedExpansion
cd %musicpath%
set n=0
for %%f in (*.*) do (
   set /A n+=1
   set "file[!n!]=%%f"
)
set /a rand=%random% %%n
copy "!file[%rand%]!" ..

cd ..

ren *.mp3 %draftpick%

move %draftpick% %soundpath%

goto end

:blind
setlocal EnableDelayedExpansion
cd %musicpath%
set n=0
for %%f in (*.*) do (
   set /A n+=1
   set "file[!n!]=%%f"
)
set /a rand=%random% %%n
copy "!file[%rand%]!" ..

cd ..

ren *.mp3 %blindpick%

move %blindpick% %soundpath%

goto end

:end
echo Done!
pause