Spectrum Indicator VFD 2x20

Hello ,
does anyone have a script for Spectrum Indicator UV Meter as a display in the change 1x music title, then VU meter?
I am using vfd hd44780 in conjunction with i2c
forgive for my bad english, use google translator

greetings Rafael
WhatsApp Image 2019-12-03 at 19.13.48.jpg

Hi, I am presently thinking about a similar problem. Volumio running on a Pi and the graphic display allowing either artist info or VU meters (elegant design). Have you found a solution yet ? maybe a Visualization Add On could be installed ?