This flute when played by an elven mage or other wizards of good magic can use it’s melody for many uses.
The song of fire can summon heat
the song of water can flood even the smallest of creeks
the song of wind can create hurricane type winds.
The power of each summon is based on it’s users willpower. You think the power of your summon Ex: play the song of fire but want a small spark then think a small spark. Not for novince wizards, weak minded or dirty minded folk
The characters are given the task of transporting a flask of highly volatile liquid a long distance. The flask cannot be shaken too much or it will explode. The adventure involves stormy sea-voyages, bumpy cart rides through densely populated towns and horseback combat. In short there are many opportunities for it to break and explode.