此源码是一个电控调音，变速变调的磁带机方案，MCU接口芯片采用PT2259，CD6651-this source is an electric control tuning, variable speed drives long-term downturns in the program, MCU interface chip used PT2259, CD6651

这款是我为51系列单片机量身定做的乐谱编辑软件。软件界面友好，操作简单，提供对编辑乐谱的试听、变调、变速功能，使声音的回放效果能达到最好。软件生成的代码可直接在单片机中使用。-This is a music editing software tailored for the 51 series microcontroller. Friendly software interface, simple operation, and edit music lyrics, pitch, variable