@echo off
chcp 65001 >nul
rem 批处理保存为utf-8编码格式，需要ffmpeg
for /d %%d in (*) do (
	pushd "%%d"
	(for /f "delims=" %%i in ('dir /b /a-d *.mp3 ^|sort') do (
		echo file '%%~fi'
	))>xxx.txt
	if exist xxx.txt if not exist "%~dp0%%~nxd.mp3" (
		"%~dp0ffmpeg.exe" -f concat -safe 0 -i xxx.txt -c copy "%~dp0%%~nxd.mp3"
	)
	del xxx.txt 2>nul
	popd
)
pause
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0106do①s⑶(1)
0040to①s⑴(1)
0015I'm=I am(1)
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@echo off
rem 批处理保存为ansi编码格式
setlocal enabledelayedexpansion
for /d %%d in (*) do (
	robocopy "%%d" "%%d-copy" *.mp3
	pushd "%%d-copy"
	set n=100000
	(for /f "delims=" %%i in ('dir /b /a-d *.mp3 ^|sort') do (
		set /a n+=1
		ren "%%i" "!n:~-5!.mp3"
		echo file '!n:~-5!.mp3'
	))>xxx.txt
	popd
)
exit
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@echo off
chcp 65001 >nul
rem 批处理保存为utf-8编码格式，需要ffmpeg
for /f "delims=" %%d in ('dir /b /ad ^|find /v "-copy"') do (
	pushd "%%d-copy"
	if exist xxx.txt if not exist "%~dp0%%~nxd.mp3" (
		ffmpeg -f concat -safe 0 -i xxx.txt -c copy "%~dp0%%~nxd.mp3"
	)
	del xxx.txt 2>nul
	popd
	rd /s /q "%%d-copy"
)
pause
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@echo off
rem http://www.bathome.net/redirect.php?goto=findpost&ptid=63860&pid=259594
rem 删除当前目录及子目录下 所有文件夹名、文件名中的符号； “_”、“-”、“.” 这三个除外，我自己瞎改的。
powershell "dir -rec|foreach{ren $_.fullname $($_.name -replace '[^0-9a-z\u4e00-\u9fff\s\-\w\.]')}"
exit
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@echo off
rem 当前目录下的子目录中只存在mp3文件，用于去除所有符号，不含 “-_” 及扩展名中的点号
for /d %%d in (*) do (
        pushd "%%d"
        ren "*.mp3" "*."
        powershell "dir -rec|foreach{ren $_.fullname $($_.name -replace '[^0-9a-z\u4e00-\u9fff\s\-\w]')}"
        ren "*" "*.mp3"
        popd
)
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dir *.txt | Rename-Item -NewName {($_.BaseName -replace '[ .]','')+$_.Extension}
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@echo off
chcp 65001 >nul
rem 批处理保存为utf-8编码格式，需要ffmpeg ffprobe，自行修改相关路径
for /f "delims=" %%i in ('dir /b /s /a-d *.mp3') do (
	for /f "tokens=1-2 delims==" %%a in ('ffprobe -loglevel 0 -show_streams "%%i" ^|findstr /bc:"bit_rate="') do (
		if not "%%b" equ "128000" (
			ffmpeg -i "%%i" -ab 128k "xxx.mp3"
			move /y "xxx.mp3" "%%i"
		)
	)
)
pause
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@echo off
cd /d "%~dp0"
setlocal enabledelayedexpansion
for /f "delims=" %%i in ('dir /b /s /a-d *.mp3') do (
    set "OldName=%%~ni"
    set "NewName=!OldName:~0,4!%%~xi"
    ren "%%i" "!NewName!"
)
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@echo off
chcp 65001 >nul
rem 批处理保存为utf-8编码格式，需要ffmpeg ffprobe，自行修改相关路径
for /f "delims=" %%i in ('dir /b /s /a-d *.mp3') do (
        setlocal enabledelayedexpansion
        ffprobe -loglevel 0 -show_streams "%%i" |findstr /xc:"bit_rate=128000" 1>nul || set str1=-ab 128k
        ffprobe -loglevel 0 -show_streams "%%i" |findstr /xc:"sample_rate=44100" 1>nul || set str2=-ar 44100
        if not defined str1 if not defined str2 (
                ver >nul
        ) else (
                ffmpeg -i "%%i" !str1! !str2! "xxx.mp3"
                move /y "xxx.mp3" "%%i"
        )
        endlocal
)
pause
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@echo off
chcp 65001 >nul
rem 批处理保存为utf-8编码格式，需要ffmpeg ffprobe，自行修改相关路径
for /f "delims=" %%i in ('dir /b /s /a-d *.mp3') do (
	setlocal enabledelayedexpansion
	ffprobe -loglevel 0 -show_streams "%%i" |findstr /xc:"bit_rate=128000" 1>nul || set str1=-ab 128k
	ffprobe -loglevel 0 -show_streams "%%i" |findstr /xc:"sample_rate=44100" 1>nul || set str2=-ar 44100
	if "!str1!!str2!" neq "" (
		ffmpeg -i "%%i" !str1! !str2! "xxx.mp3"
		move /y "xxx.mp3" "%%i"
	)
	endlocal
)
pause
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@echo off
rem 批处理保存为ansi编码格式
rem 使用前先备份
rem 第1次执行为备份文件名，第2次执行为恢复文件名。
rem 批处理在各目录下生成一个 listx.txt 保存原始文件名。各目录下mp3文件 “序号”不变、数量不变 前提下使用。
dir /b /s /a-d listx.txt 1>nul 2>&1 && goto :re
for /d %%d in (*) do (
	pushd "%%d"
	(for /f "delims=" %%i in ('dir /b /a-d *.mp3 ^|sort') do (
		echo %%i
	))>listx.txt
	popd
)
pause
exit

:re
rem http://bbs.bathome.net/viewthread.php?tid=66400
setlocal enabledelayedexpansion
for /d %%d in (*) do (
	pushd "%%d"
	(for /f "delims=" %%i in ('dir /b /a-d *.mp3 ^|sort') do (
		set /p str=
		ren "%%i" "!str!"
	))<"listx.txt"
	del "listx.txt"
	popd
)
pause
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