The phrase "altered voices" is correct and usable in written English.
It can be used in contexts discussing changes to sound, speech, or communication, often in artistic, technological, or psychological discussions.
Example: "The artist used altered voices in the composition to create a haunting atmosphere that captivated the audience."
Alternatives: "modified voices" or "transformed voices".
Robotic, electronically altered voices.
Missing or altered voices in a soundscape tend to indicate broader environmental problems.
The sound of ruined lungs and surgically altered voices drifts softly across the pews in the Miami-Dade Courthouse.
The wordless "oh, oh, oh," passage sung by Droste is tailed by a corps of weird electronically altered voices.
There were also crashes, splashes, doomy altered voices, a quick Middle Eastern-tinged string-instrument phrase and bits of Gregorian chant.
Hand-held camera work, flashing photo-negative images, weird double exposures, recurrent visual symbols and electronically altered voices are among the devices that make this gory 116-minute trash epic a relentless cinematic assault.
Here, he remains in fine, yet undeniably altered, voice; the power of his interpretations is undimmed even as intimacy overtakes their former lushness.
The filmmaker Chris Marker, Ms. Varda's "interlocutor," appears in the guise of an orange cartoon cat with a digitally altered voice.
He was no longer writing about the Rosenbergs (and did not, in any event, draw any conclusions about whether or not they were traitors), but exploited the narrative possibilities of shifting freely between the early 50s, as the net began to close around the Rosenbergs, and the late 60s, with its radically altered voice and sensibility.
You're shrunk down to their size and hear their heavily altered voice when you speak to help you get immersed.
The researchers found that when people listened to their altered voice, it changed their mood.
