Before spectrograms were standard, Audition 1.5 had a powerful . This allows you to visualize frequency over time. You can highlight a specific noise—like a dog bark in a live recording or fluorescent light hum—and delete it without affecting the rest of the audio. For restoration work, this was revolutionary.
: Experiment with Delay , Compression , and Reverb to add depth to your vocals or instruments. Adobe Audition 1.5 Full
: Use the Noise Reduction effect to remove background hum. You must first "Capture Noise Profile" from a silent section of your clip before applying the effect to the whole file. Before spectrograms were standard, Audition 1