how to use this model?该如何使用这个模型？

[AntyRia]

I wanted to use this project to implement a simple demo: use mbtb32_as-500k_spec checkpoint, enter a spectrogram, and print the result, but I found that this checkpoint is not in the generic .pt format, how do I run it. 我想要使用这个项目来实现一个简单的demo：用mbtb32_as-500k_spec这个checkpoint，输入一段频谱图后，打印结果，但是我发现这个checkpoint不是通用的.pt格式，我该如何运行呢。