’Ethan Frome’ opera

What: Lecture/Demonstration with Caryn Block, composer, and Cantilena Chamber Choir soloists

When: Saturday at 4 p.m.

Where: The Mount, 2 Plunkett St., Lenox

Admission: Free

Information: www.edithwharton.org, (413) 551-5100.

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What: Talk with Caryn Block

When: Sunday at noon

Where: Lenox Library, 18 Main St., Lenox

Admission: Free

Information: lenoxlib.org,

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What: Opera scenes from ‘Ethan Frome’ by Caryn Block, vintage phonograph recordings, ‘Mozart’s Twelfth Mass’ by Wenzel Muller, with Cantilena Chamber Choir

When: Sunday at 5 p.m.

Where: Trinity Church, 88 Walker St., Lenox

Admission: $15

Information: www.cantilenachoir.org