Download of Spectrogram 1.5 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. The program lies within Audio & Video Tools, more precisely Music Production. This free software for Mac OS X was originally created by MacMusic.
From the developer:
Spectrogram is a free real-time spectrum analyzer VST plug-in for Macintosh.
The spectrum may be shown in 4 different modes: "Spectrograph view" - "Waterfall view/ 3D" - "Spectrogram view" - "Power view" .
Settings include: input choice (mono/stereo), FFT Size choice (1024/4096), magnitude and scroll/frame speed.
You may want to check out more software for Mac, such as SoundView, Voice Analyzer or RoomEQWizard, which might be related to Spectrogram.
Science Tools
Players