FAQ › Troubleshooting
Troubleshooting Questions
Help with common Guitar Wiz issues. Find fixes for technical problems, unexpected behaviour, and app setup questions.
Why is my guitar tuner app not detecting the note?
If the tuner isn't detecting your note, check three things: background noise level, distance from the microphone, and how cleanly you're playing the string. Play in a quieter environment and hold your phone closer to the guitar. Pluck the string firmly and let it ring - don't mute it immediately. Make sure only one string is vibrating at a time. Also check that your app has microphone permissions enabled in iPhone Settings. Guitar Wiz's tuner uses advanced noise filtering, but extreme background noise can still interfere.
Why does my guitar sound out of tune even after tuning?
Several factors cause this. Intonation issues mean the guitar plays in tune at the nut but goes sharp or flat higher up the fretboard - this requires a setup at a guitar shop. Old strings lose their ability to hold accurate pitch. Pressing strings too hard can also sharpen the pitch - use just enough pressure to get a clean sound. Temperature changes can cause the guitar to drift out of tune during a session. Check your tuning frequently with Guitar Wiz's tuner, and consider a professional setup if the problem persists across the fretboard.
My metronome app has lag - what can I do?
Metronome lag is a serious problem because even small timing inconsistencies can damage your rhythmic development. Lag typically comes from the app, not your phone - poorly coded apps struggle with precise audio timing. Close other apps running in the background and make sure your phone isn't in Low Power Mode, which can throttle audio performance. Disable Bluetooth audio if using the speaker - wireless connections add latency. Guitar Wiz's metronome is built with a low-latency audio engine designed for precise timing consistency.
Why are my barre chords buzzing?
Buzzing barre chords usually mean your index finger isn't pressing all strings evenly. Try rolling your index finger slightly onto its side - the bony edge applies more even pressure than the flat, fleshy part. Make sure your index finger is positioned close to the fret wire without sitting on top of it. Check that your other fingers aren't pulling the barre finger out of position. Also consider your guitar's action (string height). High action makes barre chords much harder. Guitar Wiz's Chord Assist can help you verify which strings are buzzing.
How do I fix fret buzz on my guitar?
Fret buzz can be caused by low action (strings too close to the fretboard), worn frets, neck relief issues (the neck isn't curved correctly), or playing technique. Check if the buzz happens on specific frets or across the board. Isolated buzz usually means a high fret or a worn spot. Widespread buzz suggests the action is too low or the neck needs a truss rod adjustment. For persistent buzz, visit a guitar technician for a setup. In the meantime, Guitar Wiz's tuner can help you verify that buzzing isn't also causing pitch issues.
Why do my guitar strings break so often?
Frequent string breakage points to a mechanical issue. Common causes include: sharp edges on the nut or saddle (strings snap at those points), rough tuning peg holes, excessive bending, or using strings too light for your tuning. If strings always break at the same location, that's where the problem is. A sharp nut slot can be smoothed by a technician. Rough saddle edges can be lightly sanded. Make sure you're tuning to the correct pitches - over-tightening strings is a common cause of breakage. Use Guitar Wiz's tuner for accurate pitch reference.
My guitar sounds tinny or thin - how do I fix it?
A thin sound often comes from old strings, poor strumming technique, or guitar setup issues. Fresh strings make the biggest immediate difference - old strings lose their brightness and resonance. Strumming too close to the bridge produces a thin, twangy sound. Move your strumming position toward the sound hole for a warmer, fuller tone. Also check that you're pressing strings firmly enough - partial contact produces weak notes. A guitar setup can optimize action and neck relief for better sustain and tone.
How do I fix dead notes on my guitar?
Dead notes - strings that produce a thud instead of ringing - are caused by your fingers touching strings they shouldn't be. Check that your fingertips are pressing straight down, not leaning against adjacent strings. Curl your fingers more and make sure your thumb is positioned behind the neck to support proper finger arch. Trim your fretting hand nails short so the fingertips can press the strings cleanly. Play each string in the chord individually to identify which notes are dead. Guitar Wiz's Chord Assist provides visual feedback on which notes ring clearly and which don't.
Why does my chord sound different from the app?
Several factors can cause this: you might be on the wrong fret, pressing a string at the wrong position, or accidentally muting a string. Double-check your finger placement against the diagram. String condition matters too - very old strings can sound dull and detune. Also consider that your guitar's tone differs from the app's reference tone due to pickup type, wood, and string gauge. In Guitar Wiz, tap the chord to hear its reference sound, then compare with your playing. Use Chord Assist to identify exactly which notes match and which need adjustment.
How do I give Guitar Wiz microphone access?
Go to iPhone Settings, scroll down to Guitar Wiz, and make sure the Microphone toggle is turned on. Without microphone access, the tuner and Chord Assist features won't be able to hear your guitar. If the toggle is already on and the tuner still doesn't work, try toggling it off and back on. Restarting the app after changing permissions can also help. You'll see a permissions prompt the first time you use the tuner in Guitar Wiz. If you accidentally denied it, you'll need to enable it manually in Settings.
How do I clean my guitar fretboard?
Remove the strings (or clean during a string change). Wipe the fretboard with a dry cloth to remove loose debris. For deeper cleaning, use a small amount of lemon oil on rosewood or ebony fretboards - never on maple. Use fine steel wool (0000 grade) gently along the frets to remove tarnish and buildup. Wipe again with a clean cloth. Apply a thin coat of fretboard conditioner on unfinished wood to prevent drying and cracking. Clean your fretboard every 2-3 string changes to keep it in good condition. A well-maintained fretboard plays better and lasts longer.
Why does my guitar neck feel sticky?
A sticky neck usually means dirt, sweat, and oils have built up on the finish. This is normal after extended playing, especially in warm or humid conditions. For glossy finishes, wipe the neck with a slightly damp cloth followed by a dry one. For satin finishes, use fine steel wool (0000 grade) very lightly to restore the smooth feel. Some guitarists apply a tiny amount of guitar-specific polish. Regular cleaning after each playing session prevents sticky buildup from becoming a problem.
How do I adjust guitar action?
Action (string height above the fretboard) is adjusted at two points: the saddle height at the bridge, and the truss rod inside the neck. Lowering the saddle reduces action; tightening the truss rod straightens the neck. Lower action makes playing easier but can cause fret buzz. Higher action eliminates buzz but requires more pressing force. The ideal setup balances playability with clean sound. This is best done by a professional guitar technician, especially truss rod adjustments. Incorrect truss rod work can damage the neck permanently.