101Leafy researched the games.
Metal Bagpipe

Made from rare ores to increase power. Its rhythmic tone imparts courage.
| Class | Hunting Horn |
|---|---|
| Rarity | 2 |
| Attack | 676 |
| Affinity | -5% |
| Defense | +10 |
| Slots | 1 |
| Price | 2,340z |
Upgrades
| Upgraded from | War Mace |
|---|---|
| Upgrades into | Great Bagpipe |
Can also be made new at the smithy.
Upgrade tree from モンスターハンターポータブル 2nd G 公式ガイドブック (Enterbrain, 2008), page 732.
Materials
Black Pearl ×5, Machalite Ore ×17, Iron Ore ×5, Velocidrome Head ×1