banner
Welcome to RustyKat website! Music and audio software for creative Mac users.
The apps (orange letter icons) below are available for purchase at Mac App Store.
vocal lab icon
Vocal Lab
Vocal Lab helps you train to sing on key. It listens while you sing and displays the pitch of your voice on a graph, in real time.
wavewindow icon
WaveWindow
WaveWindow is a software oscilloscope. It's useful for anyone who works with sound on the Mac; it's educational and fun to play with.
guitar tuner icon
RK Guitar Tuner
RK Guitar Tuner is an easy, hands-free way to tune your guitar. Listens while you tune and visually guides you through the tuning process.
bass tuner icon
RK Bass Tuner
RK Bass Tuner is an easy, hands-free way to tune your bass guitar. Listens while you tune and visually guides you through the tuning process.
chromatic tuner icon
RK Chromatic Tuner
RK Chromatic Tuner is an easy, hands-free way to tune your instruments. Listens while you tune and visually guides you through the tuning process.
lab meter icon
RK Lab Meter
RK Lab Meter is an easy, hands-free way to tune your instruments. Listens while you tune and visually guides you through the tuning process.
Use the Audio Unit plug-ins (blue letter icons) below with apps such as GarageBand and Logic Pro that support "Cocoa" Audio Unit plug-ins.
Please make sure to download and try first before you purchase. Thanks.
System Requirement: macOS 10.9.5 Mavericks or later. Intel 64-bit processor.

vocal lab au icon
Vocal Lab AU

Download |  Buy

Vocal Lab AU is the Audio Units plug-in version of Vocal Lab. Helps you train to sing on key. It listens while you sing and displays the pitch of your voice on a graph, in real time. Vocal Lab can identify problem areas in your singing, and can also help improve your intonation on various instruments.

wavewindow au icon
WaveWindow AU

Download |  Buy

WaveWindow AU is an Audio Units plug-in software oscilloscope. It's useful for anyone who works with sound on the Mac; it's educational and fun to play with. There are several synchronization methods and display modes to choose from.

guitar tuner au icon
Guitar Tuner AU

Download |  Buy

Guitar Tuner AU is an Audio Unit plug-in tuner just for guitar. Tuning an acoustic or electric guitar could not be easier! Hands-free operation. Listens while you tune.

bass tuner au icon
Bass Tuner AU

Download |  Buy

Bass Tuner AU is an Audio Unit plug-in tuner just for bass guitar. Small but powerful! Hands-free operation, listens while you tune. Optimized bass register pitch detection.

chromatic tuner au icon
Chromatic Tuner AU

Download |  Buy

Chromatic Tuner AU is an Audio Unit plug-in tuner for all insturments. Uncluttered display - Note, fine tune, and pitch-tracking indicators. Hands-free operation, listens while you tune.

grand staff au icon
Grand Staff AU

Download |  Buy

Grand Staff AU is an audio unit plug-in tuner for pianists, singers, and budding musicians. Shows single note on a Grand Staff. Hands-free operation, listens while you tune.

lab meter au icon
Lab Meter AU

Download |  Buy

Lab Meter AU in an Audio Unit plug-in tuner for all insturments. Note indicator, fine tune indicator & digital readout. Hands-free operation, listens while you tune.

au package icon
AU Tuners Package

Download |  Buy

AU Tuners Package Deal offers 5 Audio Units plug-in tuners (Guitar Tuner AU, Chromatic Tuner AU, Bass Tuner AU, Grand Staff AU, and Lab Meter AU) for one low price. All tuners listen while you tune and visually guide you through the tuning process.

Copyright © 1993-2003 Rustle Laidman, Copyright © 2004-2024 Laidman & Katsura. All rights reserved.