Test this SoundTap release. Ignore any virus warnings. Because you purchased long ago, it won't be licensed. But use it as a trial to see if it has the same issue. You can always reinstall your purchased version.
Please share a streaming file for analysis. Upload the file/s to a free server, such as Google Drive or MS OneDrive, right-click the link and Share or Copy. Copy the result and paste it here or to me in a Private Message via the mail envelope in the top-right corner of this forum. When using Google Drive, click SHARE | SHARE and change "restricted" to "anyone with link can view.
Screenshots can be attached here as links. Upload the image to Dropbox, Google Drive, Microsoft OneDrive, etc.
Copy (share) the URL and paste it into your post here. The screenshot itself won't be posted, but clicking the link will display it.