Cacophonous clamour seems to be working a little strange. You're able to use it in battle, but it doesnt affect what you're targeting, only other things standing in the room.

*I planned out this log to show the different angles of it to hopefuly help you see what I'm talking about a little better. If you need more, just give me a yell.
**Here I am in single combat attempting it.

A Path Through the Village


A huge warrior wanders the camp, keeping an eye on the merchants.

<662/662hp 579m 581mv 15260tnl 6 PM civilized tipsy> eq
You are using:
<worn on finger> a pitch-black ring
<worn on finger> a pitch-black ring
<worn around neck> (Glowing) a braided circlet of dusty red crystal
<worn around neck> (Glowing) a braided circlet of dusty red crystal
<worn on body> (Glowing) a set of arborian chainmail
<worn on head> a circlet set with moonstones
<worn on face> a red and white mask
<worn on legs> (Glowing) a set of arborian leggings
<worn on feet> midnight dragon boots
<worn on hands> (Glowing) a set of arborian gauntlets
<worn on arms> midnight dragon armguards
<worn about body> a skin from the snow leopard
<worn about waist> a wide bronze belt
<worn around wrist> something.
<worn around wrist> something.
<mainhand wielded> a pitch-black longsword
<held in hand> a simple harmonica
<662/662hp 596m 625mv 15260tnl 7 PM civilized tipsy> k war
Your slash EVISCERATES a tribal warrior!
A tribal warrior has a few scratches.

<662/662hp 596m 625mv 15260tnl 7 PM civilized tipsy>
Your slash devastates a tribal warrior!
You dodge a tribal warrior's cleave.
A tribal warrior has some small but disgusting cuts.

<662/662hp 596m 625mv 15260tnl 7 PM civilized tipsy> cac
You ready a simple harmonica and joyously blare a loud and cacophonous ditty.
A tribal warrior has some small but disgusting cuts.

<662/662hp 566m 625mv 15260tnl 7 PM civilized tipsy>
Your slash maims a tribal warrior!
Your slash EVISCERATES a tribal warrior!
You parry a tribal warrior's cleave.
You parry a tribal warrior's cleave.
You hop to one side, getting out of the way of a tribal warrior's dirt kicking.
A tribal warrior has some small but disgusting cuts.

<662/662hp 566m 625mv 15260tnl 7 PM civilized tipsy> cac

Your slash devastates a tribal warrior!
You parry a tribal warrior's cleave.
A tribal warrior has some small but disgusting cuts.
<662/662hp 566m 625mv 15260tnl 7 PM civilized tipsy> You ready a simple harmonica and joyously blare a loud and cacophonous d
itty.
Your slash misses a tribal warrior.
Your slash DISMEMBERS a tribal warrior!
You parry a tribal warrior's cleave.
A tribal warrior is covered with bleeding wounds.

<662/662hp 536m 625mv 15260tnl 7 PM civilized tipsy> cac

Your slash maims a tribal warrior!
You dodge a tribal warrior's cleave.
A tribal warrior is covered with bleeding wounds.

<662/662hp 536m 625mv 15260tnl 7 PM civilized tipsy>
Your slash maims a tribal warrior!
Your slash EVISCERATES a tribal warrior!
You parry a tribal warrior's cleave.
You parry a tribal warrior's cleave.
A tribal warrior is covered with bleeding wounds.

<662/662hp 536m 625mv 15260tnl 7 PM civilized tipsy> You ready a simple harmonica and joyously blare a loud and cacophonous d
itty.
A tribal warrior is covered with bleeding wounds.

<662/662hp 506m 625mv 15260tnl 7 PM civilized tipsy>
Autosaving.
A tribal warrior is covered with bleeding wounds.

<662/662hp 522m 633mv 15260tnl 8 PM civilized tipsy>
Your slash devastates a tribal warrior!
Your slash decimates a tribal warrior!
You parry a tribal warrior's cleave.
A tribal warrior is gushing blood.

<662/662hp 522m 633mv 15260tnl 8 PM civilized tipsy> cac

A tribal warrior dodges your slash.
You parry a tribal warrior's cleave.
You dodge a tribal warrior's cleave.
A tribal warrior is gushing blood.

<662/662hp 522m 633mv 15260tnl 8 PM civilized tipsy> You ready a simple harmonica and joyously blare a loud and cacophonous d
itty.
A tribal warrior is gushing blood.

<662/662hp 492m 633mv 15260tnl 8 PM civilized tipsy>
Your slash maims a tribal warrior!
You meet a tribal warrior's cleave with a resounding impact.
A tribal warrior is gushing blood.
<662/662hp 492m 633mv 15260tnl 8 PM civilized tipsy> cac

Your slash MUTILATES a tribal warrior!
You parry a tribal warrior's cleave.
A tribal warrior is gushing blood.

<662/662hp 492m 633mv 15260tnl 8 PM civilized tipsy> You ready a simple harmonica and joyously blare a loud and cacophonous d
itty.
A tribal warrior is gushing blood.

<662/662hp 462m 633mv 15260tnl 8 PM civilized tipsy>
Your slash devastates a tribal warrior!
Your slash MUTILATES a tribal warrior!
You throw yourself away from a tribal warrior's cleave.
A tribal warrior is gushing blood.

<662/662hp 462m 633mv 15260tnl 8 PM civilized tipsy> cac

Your slash MUTILATES a tribal warrior!
You dodge a tribal warrior's cleave.
A tribal warrior is writhing in agony.

<662/662hp 462m 633mv 15260tnl 8 PM civilized tipsy> You ready a simple harmonica and joyously blare a loud and cacophonous d
itty.
A tribal warrior is writhing in agony.
<662/662hp 432m 633mv 15260tnl 8 PM civilized tipsy>
Your slash devastates a tribal warrior!
Your slash DISMEMBERS a tribal warrior!
You parry a tribal warrior's cleave.
A tribal warrior is writhing in agony.

<662/662hp 432m 633mv 15260tnl 8 PM civilized tipsy>
Your slash devastates a tribal warrior!
A tribal warrior dodges your slash.
You parry a tribal warrior's cleave.
You evade a tribal warrior's bash, causing him to fall flat on his face.
A tribal warrior's bash misses you.
A tribal warrior is convulsing on the ground.

<662/662hp 432m 633mv 15260tnl 8 PM civilized tipsy> rr
You let loose with a wild roundhouse!
A tribal warrior looks dazed from the blow.
Your roundhouse MASSACRES a tribal warrior!
A tribal warrior is convulsing on the ground.

<662/662hp 432m 633mv 15260tnl 8 PM civilized tipsy>
Your slash misses a tribal warrior.
You parry a tribal warrior's cleave.
You dodge a tribal warrior's cleave.
A tribal warrior is convulsing on the ground.
<662/662hp 432m 633mv 15260tnl 8 PM civilized tipsy>
Your slash EVISCERATES a tribal warrior!
A tribal warrior is DEAD!!
You receive 0 experience points.
A tribal warrior's leg is sliced from his dead body.
You get 6 copper coins from the corpse of a tribal warrior.
The gods give you 3 copper coins for your sacrifice of the corpse of a tribal warrior.

**No go, here's fighting another warrior..it only affects the nomad.

<662/662hp 432m 633mv 15260tnl 8 PM civilized tipsy> w
A Path Through the Camp


A female nomad stares silently at you.
A huge warrior wanders the camp, keeping an eye on the merchants.

<662/662hp 432m 629mv 15260tnl 8 PM civilized tipsy> k war
Your slash DISMEMBERS a tribal warrior!
A tribal warrior has a few scratches.

<662/662hp 432m 629mv 15260tnl 8 PM civilized tipsy>
Your slash devastates a tribal warrior!
Your slash DISMEMBERS a tribal warrior!
You parry a tribal warrior's cleave.
You parry a tribal warrior's cleave.
You parry a tribal warrior's cleave.
A tribal warrior has some small but disgusting cuts.
<662/662hp 432m 629mv 15260tnl 8 PM civilized tipsy> cac
You ready a simple harmonica and joyously blare a loud and cacophonous ditty.
A nomad tribeswoman looks disoriented by all the noise.
Your slash devastates a tribal warrior!
You parry a tribal warrior's cleave.
A tribal warrior has some small but disgusting cuts.

<662/662hp 421m 633mv 15260tnl 9 PM civilized tipsy> cac

Your slash devastates a tribal warrior!
A tribal warrior's cleave injures you.
A tribal warrior has some small but disgusting cuts.

<647/662hp 421m 633mv 15260tnl 9 PM civilized tipsy>
Your slash decimates a tribal warrior!
Your slash EVISCERATES a tribal warrior!
You parry a tribal warrior's cleave.
You parry a tribal warrior's cleave.
A tribal warrior is covered with bleeding wounds.

<647/662hp 421m 633mv 15260tnl 9 PM civilized tipsy> Your music seems to fall on deaf ears.
You catch the missed chording.
Your abilities at singing cacophonous clamor have improved.
A tribal warrior is covered with bleeding wounds.
<647/662hp 406m 633mv 15225tnl 9 PM civilized tipsy> cac

Your slash decimates a tribal warrior!
Your slash MUTILATES a tribal warrior!
You dodge a tribal warrior's cleave.
You parry a tribal warrior's cleave.
A tribal warrior is covered with bleeding wounds.

<647/662hp 406m 633mv 15225tnl 9 PM civilized tipsy>
Your slash decimates a tribal warrior!
Your slash EVISCERATES a tribal warrior!
You parry a tribal warrior's cleave.
A tribal warrior is covered with bleeding wounds.

<647/662hp 406m 633mv 15225tnl 9 PM civilized tipsy> You ready a simple harmonica and joyously blare a loud and cacophonous d
itty.
A tribal warrior is covered with bleeding wounds.

<647/662hp 376m 633mv 15225tnl 9 PM civilized tipsy>
Your slash decimates a tribal warrior!
Your slash decimates a tribal warrior!
You parry a tribal warrior's cleave.
A tribal warrior is gushing blood.
<647/662hp 376m 633mv 15225tnl 9 PM civilized tipsy> shake
flee

Your slash wounds a tribal warrior.
You parry a tribal warrior's cleave.
You parry a tribal warrior's cleave.
A tribal warrior is gushing blood.

<647/662hp 376m 633mv 15225tnl 9 PM civilized tipsy> You shake your head.
A tribal warrior is gushing blood.

**And lastly, I cacophonous clamour a large group of them, just to show that it could not have possibly been bad RNG.

<647/662hp 376m 633mv 15225tnl 9 PM civilized tipsy> The Center of the Camp


A nomad tribesman looks up, from working on a tent as you approach.
A female nomad stares silently at you.
A female nomad stares silently at you.
A huge hulking warrior guards the entrance to the camp.
A huge hulking warrior guards the entrance to the camp.
A huge warrior wanders the camp, keeping an eye on the merchants.
A huge warrior wanders the camp, keeping an eye on the merchants.
You flee from combat!
<647/662hp 376m 629mv 15225tnl 9 PM civilized tipsy> cac
You ready a simple harmonica and joyously blare a loud and cacophonous ditty.
A nomad tribesman looks disoriented by all the noise.
A nomad tribeswoman looks disoriented by all the noise.
A nomad tribeswoman looks disoriented by all the noise.
A tribal warrior looks disoriented by all the noise.
A tribal warrior looks disoriented by all the noise.
A tribal warrior looks disoriented by all the noise.
A tribal warrior looks disoriented by all the noise.

--Thanks for taking a look.

Looks like it's intentional that fighting characters are always exempt from its affects.