Count Ludovico Roncalli (1654–1713),or simply Count
Ludovico, was an Italian nobleman who published a
collection of suites for five-course baroque guitar.
AER, short for Audio Electric Research, is a distinguished German brand known for its high-quality acoustic amplifiers. Established in 1992, AER is widely recognized for its compact and powerful solutions, specifically designed for acoustic instruments such as guitars and keyboards.