已经查清楚了，此琴是12年产的。
Premium factory (11/2011–present); six characters Edit
Six characters
M #### Y
single letter 4-digit number single letter
Example: H0089E (August 2015)
M = letter indicating month of manufacture: A=January...L=December (2012 forward; for guitars produced in 2010–2011 the first character has no known significance)
#### = consecutive production number for the month
Y = letter indicating year of manufacture: A=2010, B=2011...,F=2015, etc.)
Premium factory (11/2011–present); six characters Edit
Six characters
M #### Y
single letter 4-digit number single letter
Example: H0089E (August 2015)
M = letter indicating month of manufacture: A=January...L=December (2012 forward; for guitars produced in 2010–2011 the first character has no known significance)
#### = consecutive production number for the month
Y = letter indicating year of manufacture: A=2010, B=2011...,F=2015, etc.)
