Thanks for sharing your tool. I like your ideas and how you took the initiative to build this. This is how the SalesScripter application started in that the very first version was a spreadsheet with questions to ask and fields to input answers.
For your tool, you should try to design it so that some of the notes are prefilled with some sort of drop down or checkbox so that you can decrease the typing. It would also be good if you could see not just see attempts per account but also attempts per day for your own personal activity tracking.
You would probably find our "Log an Interaction" feature interesting, here is a video that shows that: