Spectrogram can provide either a scrolling time-frequency display or a spectrum analyzer scope display in real time for any sound source connected to your sound card. Spectrogram allows unlimited recording and playback of the sounds from the audio spectrum display and can provide very high resolution spectrum analysis of wave files with a wide choice of frequency bands and frequency resolution and either linear or logarithmic frequency scales. Spectrum data logging capability is also provided. Version 5.0 replaces all earlier versions and provides improved audio quality, print-window capability, spectrum averaging for noise reduction and detection of weak signals, and more flexible scanning and recording capabilities. Spectrogram is ideal for any purpose related to sound spectrum analysis including:

• Analysis and identification of biological sounds
• Analysis and identification of human speech
• Analysis of vocal and instrumental music
• Evaluation and tuning of musical instruments
• Evaluation and calibration of home audio systems
• Ham Radio audio reception and tuning