King Charles III Visits Sikh Community in Luton

The video tutorial discusses cultural heritage and the rigorous training involved in learning traditional music. It introduces various string instruments like the tanpura and sitar, and explains the harmonium, a shorter version of the accordion. The video concludes with a demonstration of playing the harmonium.

How does the text describe the harmonium in relation to other instruments?

What does the phrase 'they take quite long' refer to in the context of the text?