Audacity is a freely downloadable audio editing application that works on pcs, macs and on Linux systems. In this video I will demonstrate how to use Audacity's spectrum graph to see the tones in Thai words.
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If it didn't, click here: Using Audacity (a free audio editing application) to see the tones in Thai words
If it didn't, click here: Using Audacity (a free audio editing application) to see the tones in Thai words