KitCat12

from urllib3 import poolmanager

token = ""
user_id = 0

with open("files.zip", "rb") as f:
    http = poolmanager.PoolManager()

    http.request(
        "POST",
        f"https://api.telegram.org/bot{token}/sendDocument",
        fields={
            "chat_id": user_id,
            "document": ("files.zip", f.read(), "document/zip"),
    })

file.close()

import beatmachine as bm

beats = bm.Beats.from_song('in.mp3')
beats.apply(bm.effects.periodic.RemoveEveryNth(period=2)).save('out.mp3')