Keep doing. Hearing people complain about streaming software, when they could be playing their sounds locally with free software, makes my day every day.
Really tempted to buy this device:
https://store.hiby.com/pages/hiby-digital-miku
Because the color scheme and buttons look cool, not really aware of the waifu but she has good taste.
Do agree about local sounds, streaming audio sounds so compressed and awful. Very inefficient compared to the audio quality of locally hosted music.