It's important to note that the more bonuses one gets to crafting, the slower they actually progress. Granted, their success rate is higher, but the amount of XP they get is lower because things are easier.
Dorganath - 3/8/2006 6:41 AMI don't see how a bard song could/would/should enhance enchanting, infusing, scribing or alchemy for example. These are fairly precise crafts and adding a bit of flare could ruin the batch.