Assertion: finger | /r/CapableOf | achieve alternation
Facets:
value: with hard practice
type: CAUSE
Source sentences:
text: Fingerstyle players have up to four (or five) surfaces (fingernails or picks) striking the strings and/or other parts of the guitar independently; that does not equate to four plectrums, since plectrums can strike strings on both up and a downstroke easily, while fingers can achieve alternation only with hard practice.