Audio Narrowband Filter

Developer: Real-Time Specialties

Category: Music & Audio

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76 installs

Ratings not yet available

3.00 monthly active users

Revenue not available

Audio Narrowband Filter Summary

Audio Narrowband Filter is a mobile Android app in Music And Audio by Real-Time Specialties. Released in Nov 2021 (4 years ago). It has about 76+ installs Based on AppGoblin estimates, it reaches roughly 3.00 monthly active users . Store metadata: updated May 29, 2025.

Store info: Last updated on Google Play on May 29, 2025 .

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App Details

Store ID: com.realtimespecialties.bandfilter

First Released: 2021-11-29

Store Last Updated: 2025-05-29

In-App Purchases: No

Ads: No

Website: tunelab-world.com

App Store

Crawl Status: Success

AppGoblin First Crawled: 2023-10-22

AppGoblin Last Crawled: 2026-03-08

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App Description

Narrow band audio filter especially for training piano tuners to hear beats

This app implements a audio filter around any selected pitch. The sound from the microphone is filtered and sent to a headset. The app features:
* Adjustable bandwidth from 400 cents to 50 cents
* Synthesized beat rates that can be switched on for beat rate recognition training.
* Piano keyboard selection of the selected pitch
* Spectrum analyzer display of the input sound
* All functions explained through self-contained help document