Complex sentence: It pioneered the new wave cinema movement in Malayalam cinema and became one of the first Malayalam films to use synchronised sound and outdoor locales and also the first Indian film to use sound as a leitmotif.
Split into simpler sentences: It pioneered the new wave cinema movement in Malayalam cinema and became one of the first Malayalam films to use synchronised sound and outdoor locales. The film is also became the first Indian film to use sound as a leitmotif.