Boss JamStation JS-5 Owner's Manual page 36

Let's Create a Song
10
Turn [VALUE] to specify the key (root) of the song.
You can specify a key from C to B, in semitone steps.
11
Once you've decided on the key of the song, press [ENTER].
A screen asking you to confirm that you want to proceed with EZ Compose
appears.
fig.QS03-40
* To cancel, press [EXIT].
12
Press [ENTER] to carry out EZ Compose.
Generation of the song data starts.
fig.QS03-07
When the generation of the song data finishes, the screen shown below
appears. After that, the Song screen appears.
fig.QS03-08
* The song that is generated will automatically be given a song name that is the same
as the Chord template.
The name of the song can be changed.
"Naming the Song" (p. 74)
36