Stéphane Pigeon. The site contains various “test” files for audio benchmarking, a tone generator you can use to create .wav files, and a testing section to see how well-trained your ear is ...

With Audio generator, Amazon Ads expands ... Advertisers can tweak the script, make the tone more promotional, conversational, or narrative-based, and test different variations to keep the message ...

But if yours doesn’t, or you want to do it manually, here’s how we’d go about it... Firstly, you’ll need a test-tone generator app (like the free Audio Function Generator for iOS) on a phone/tablet ...