The phone-mic mistake that leaves your guitar silently out of tune on stage
For about two years I tuned up before every gig with GuitarTuna on my phone, propped against my amp, and I never once questioned it. The app is good. It is accurate to a cent or two, it is free, and it has a clean interface that does not waste your time. The mistake was not the app. The mistake was where I was using it. A phone tuner listens through the microphone. That is the whole design. It is built to hear the room, … Read the article