求：有变速、有变调、有均衡器的播放器

正在跟伴奏练习乐器，需要iOS或Android播放器、实在不行mac osx的也可以：
练习讲究慢练，需要降速不变调；
不是乐器所有调的指法都会和熟练操作，需要变调播放以适合自己的水平；
网上下载的伴奏音质都不是太好，在手机上播放听着还可以，到大音箱上播放感觉发闷，需要适当提高高频，需要一个有均衡器的播放器。


就这些了。
-----20200731
问题已经解决了，使用Tempo SlowMo软件，iOS和Android都有。

其实这个软件我已经是用很久了，只是用免费版的调速功能。点击购物车打开In-App purchase，原来我需要的功能都有：

List of core features:-

• Import tracks from iPod music library sync’d to device
• iTunes Match supported, import tracks from the iCloud (pre iOS 6)
• Change tempo while playing between 20% and 250% or original tempo.
• Display BPM value if track is tagged with BPM via idv3 or iTunes metadata.
• Plays in background
• AirPlay support
• Gapless playback (when Playlist option is installed)
• Play track on continuous loop
• loop selected sections of a track
• Export to Dropbox or Email (not supported on iPhone 3G)
• Import your tracks your computer over WiFi
• Import your tracks from Dropbox
• Input from devices microphone and slow down/speed up recording
• Import mp3 and m4a email attachments

List of additional features available via In-App Purchase:-

• Playlist – create, update, save and load playlists of tracks. BPM lock feature included which enables you to play an entire playlist at the same BPM.
• Pitch Changer – alter the pitch in 0.5 semitone increaments between -12 and +12 semitones.
• BPM Tapper – determine the BPM of your track and then alter the tempo by BPM value.
• Balance Control – change the volume per channel.
• Equaliser Control – isolate specific frequency bands with this 10 band equaliser.
• Remove Adverts – The app is free but contains adverts. Use this option to remove the adverts.

https://www.hi-pda.com/forum/viewthread.php?tid=2713133试试帖子里面这几位网友提供的软件吧

试试，谢谢