Bardcore
Most of bardcore sounds too modern to me, likely because it is being done with modern equipment with certain modern expectations.Contrast the bardcore version of popcorn: https://www.youtube.com/watch?v=wwLT2fNBSf0with an version actually played with medieval instruments: https://www.youtube.com/watch?v=zNJ_mUap_2AAnother example is: https://www.youtube.com/watch?v=dAxjH2HCWzo
This is a trailer for BBC4's Medieval Season. The music is Jimi Hendrix's Purple Haze played on Medieval Instruments.