Problem with Draw Reeds on a Harmonica
Since starting lessons here, I quickly discovered that I would want several harmonicas is keys other than C. Anyway, I've gone to mostly Lee Oskar harmonicas. The other day I was doing some tongue-blocking exercises and wanted to work with my Low F. I found that the 2 draw, 3 draw and 4 draw reeds seem to take a moment to start vibrating after I start to draw air through them. I've not noticed this on my G or any others. I thought that maybe just because of the long reeds, it might need more air (which is how it seems), but the 1 draw seems to be fine.
Is this something I'm doing incorrectly, or is it something I can change on the reed plate?
Any input would be appreciated.
John
Listen to the ptich of those notes. Do they sound slightly flat when you play them?
Oral cavity resonance can cause pitch to depress and cause reeds to delay in responding. Essentially you're tuning your mouth to a pitch other than the pitch of the reed, and the reed goes a bit flat, throws off high-frequency squeals, or struggles to respond.
Try playing one of those notes, and,without changing your tongue position, removing the harmoncia from your mouth while you continue to breath, .
If you hear any air movement noise, you're hearing a constriction in the air flow, which activates a resonance change in your oral cavity. Work to make airflow through your throat and oral cavity free flowing, silent, and neutral.
Also, check the opening where the harmoncia meets your lips and tongue. The opning should always be biger than the harmonica hole, again to allow free passage of air.
It's true that longer reeds that have more added weight on them (true especially of low-pitche harps) can take more air to start. But make sure that the air delivery system is functioning optimally.