(ECM)Jack DeJohnette and Michel Portal – both of whom died recently – are phenomenal foils for the Weather Report alumnus’s classical-influenced jazzCzech double bass virtuoso and composer Miroslav Vitous must by now have shrugged off any residual irritation about the oft-circulated fact that he was a founding member of the legendary jazz-rock fusion band Weather Report in 1970. Vitous’s dislike of the band’s drift away from improv toward electric music and popular global funk saw him leave as their star was rising. His CV would turn out just fine: Miles Davis, Chick Corea, Jan Garbarek, John Surman and Jack DeJohnette were among his many classy playing partners. Seven years in the making, with Vitous now 78, Mountain Call reflects a lifetime’s immersion in classical music alongside jazz, and the balance of spontaneity, nuance and cinematic atmospherics that offered him.Across multiple improv dialogues and two suites (all short, Vitous being no fan of loquacity), the set prominently fe...