\begin{tabular}{|c|l|l|l|}
\hline
GROUP & REGION/S & MUSICAL INSTRUMENTS & KUNDIMAN/FOLK SONGS/OPM \\
\hline
[tex]$1$[/tex] & NCR, CAR, BARMM, REGION 1 & & \\
\hline
[tex]$2$[/tex] & REGION 2, 3, 4A, 4B & & \\
\hline
[tex]$3$[/tex] & REGION 5, 6, 7 & & \\
\hline
[tex]$4$[/tex] & REGION 8, 9, 10 & & \\
\hline
[tex]$5$[/tex] & & & \\
\hline
\end{tabular}