The biologist recorded the vocalisations of the endangered frogs at dusk.

The musician's careful vocalisation during the rehearsal improved the band's overall sound.

The vintage synthesizer included a built-in vocaliser that added subtle harmonies to every vocal track.

The small sparrow sat on the fence, vocalising its clear, repetitive song each morning.

She vocalised her objections during the meeting, surprising everyone.

Every morning, the lone nightingale vocalises a haunting melody from the tallest branch.

Before the concert, the soprano did a quick vocalise to warm up her voice.

During the rehearsal, the choir was asked to vocalise the final passage with more expression.

The vocalisers in the choir practiced scales for hours before the concert.