Instead of writing to inform people or to entertain them, you need to write your script as a way to create a conversation. You need to imagine what someone would say to another person and then put it on the page. Don’t be afraid if it feels like you’re talking to yourself — that just means you’re writing well.
On-Hold Messages Why On Hold? On-Hold Process On-Hold Samples Voices and Music Website Design Internet Marketing Web Video

If it is a genre, hold music, it's fair to say, is a troubled one with few hits. It's not really meant to be loved or even listened to — it's meant to communicate something specific: Don't hang up. (Cornell makes this plea specifically at the end of his song.) Silence is believed to be a death knell for phone calls — people will simply think the line is dead and hang up. This is true even on non-hold calls; it's why phone companies transmit something called a "comfort tone" over phone lines, a barely audible synthetic noise that signals a connection is still there.
The Easy On Hold music jukebox now contains special categories of hold music that may help with cell phone music on hold quality: The Simple category contains pieces with fewer instruments, or sparse instrumentation. There’s a variety of complexity offered, but in all the Simple category is a good place to start looking for good sounding hold