Cactus Game Design Message Boards

No. From the REG:

Involving Music
Several Redemption® cards refer to enhancements “involving music”. Note that this may be used for Covenants cards being used as enhancements. The following cards refer to enhancements involving music:

•      Asaph, Ethan, Heman, and Lamenting

The following cards involve music:

•      Angel Chariots, Banner, Banner of Love, Banner of Truth (D Deck) or Banner of Truth (Priests), Battle Prayer, Bow and Arrow (Red) or Bow and Arrow (Gold), Bronze Cymbals, Cymbals of the Levites, David’s Music, Defeating the Enemy, Hind’s Feet, Hope, I Am Justice, I Am Mercy, I Am Sustainer, Jubilee, Praise Him, Moon, Praises, Protection of Angels, Refined by Fire, Rod of Iron, Sing and Praise, Sing with Stringed Instruments, Sleep, Spiritual Protection, Stillness, and The Stars

http://www.redemptionreg.com/REG/gloss_involvingmusic.htm

Yeah, trumpets weren't always used for music then (and still aren't today, really).

I think the point that is being made is that in stories like Joshua and the walls of Jericho, trumpets aren't necessarily used for actually music, just a sound/blast to signify to the Lord obdience.