Songs are sent to me by Himik's ZxZ/PoS

AY5.stc is cutted at end (damaged)
COBRA_F-.stc is cutted at end (damaged)
GLUK_2.stc - strange file structure
METRO.stc is cutted at end (damaged)
POSTWORT.stc - strange file structure (composed in Super Sonic?)
SARAPUL1.stc - damaged
SARAPUL5.stc - damaged
SARAPUL7.stc - damaged
