Your PDF is just paper until you bring it to life. Here is the liturgical context for "Ah qu'ils sont beaux" :
The piece is written in a major key (often F Major or G Major to suit congregation ranges). Expect: partition ah qu 39-ils sont beaux sur la montagne pdf
The song is often included in French hymnals ( Chantons Dieu , Viens et chante , etc.), which you can purchase from religious music publishers. Your PDF is just paper until you bring it to life