Standard four-string bass tuning
Lowest to highest string
Orchestral tuning shown. Solo scordatura and extended-range bass setups differ.
A practical double bass tuner guide for iPhone and iPad. Learn the reference notes, follow the tuning process and explore real Daikyouju apps.
The double bass plays an octave lower than many written string parts and requires attention to low-frequency pitch stability. Standard orchestral four-string tuning is E–A–D–G from low to high.
Lowest to highest string
Orchestral tuning shown. Solo scordatura and extended-range bass setups differ.
Browse Basic and Professional double-bass tuner editions. The Pro app emphasizes frequency guidance and visual feedback for players who need a focused reference before rehearsal or performance.
Practice note: Allow the low note to ring steadily and listen for the fundamental rather than responding to the first overtone you hear.
Follow these steps using the app and your instrument. They are general guidance, not a claim that every interface has identical buttons.
Confirm the requested concert pitch and your instrument’s normal open-string tuning before you begin.
Launch your double bass tuner on iPhone or iPad. If prompted, allow microphone access and select the relevant available preset.
Use a steady, gentle bow stroke or carefully pluck the open string, keeping other strings quiet.
Compare the detected note with your target. Make gradual peg or machine-head adjustments; avoid overtightening and stop if resistance feels abnormal.
Allow the low note to ring steadily and listen for the fundamental rather than responding to the first overtone you hear. Play a familiar passage or chord afterward to confirm the result by ear.
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Compare the editions using features from each app's published catalog. App Store listings remain the source of truth for current pricing and compatibility.
Practical tuning for double-bass players.
Purpose-built professional double-bass tuner.
A few common situations and practical ways to address them.
Let the fundamental settle and try plucking with a consistent touch.
Verify orchestral versus solo tuning before changing tension.
Daikyouju Labs publishes dedicated music apps for iPhone and iPad. Compatibility, supported iOS/iPadOS versions and feature availability differ by app and may change; verify your device against the live App Store listing.
Compare the actual presets and features of the versions listed below. A Pro edition may offer additional tuning options or tools, but always confirm its current App Store description and price before downloading.
Start with the note sequence required by your instrument, arrangement or teacher. Allow the low note to ring steadily and listen for the fundamental rather than responding to the first overtone you hear.
Keep learning and explore the tuners made for the music you play.
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