id3 | A JavaScript ID3 tags parser for Node & browsers | Runtime Evironment library

Here is a small sample of my data:

I have n classes and each class contains a column called key like this (where n==3)

In order to modify an id3 tag value with mutagen - let's say the track number (TRCK) - I found this:

Hi I'm experiencing problems in trying to get column names from a table which has non zero row values. Take the following sample data :

I would like to create new columns from a column containing an id sequence, say ID1-5.

Say, we have the following tibble:

I have a table with x num of rows, I have a second table with the same number of rows but different columns and metadata, they have different table models. but each row represents the same object (a song).

I want to synchronize row sorting between the two tables so for example if I sort on column 2 of table 1 then rows of the table will be sorted in the same order. But currently, I just have sorted by matching sort keys so sort on the same column (but because different data get different results)

e.g

Starting point

I have a dataframe like this:

I have a user transactions table that look like the following:

I have the following dataframe: