We i kam pan di intrikɛt wɔl fɔ hos ɛn tiub fitin, di difrɛn kayn trɛd dɛn we de kin rili ɔvawɛl. I tan lɛk we yu tinap na wan mazi we gɛt spiral dɛn, ɛn ɛni wan pan dɛn gɛt in yon pitch ɛn dip, we de wɔnda us rod de mek yu fit fayn fayn wan. In dis atikul, a gladi fɔ pul di m .
+ 1999.