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Juilliard’s Music Technology Center presents “Beyond the Machine 3,” a trio of concerts of electronic and interactive music. Tomorrow and Wednesday, 8 p.m., Chelsea Art Museum, 556 W. 22nd St., between 10th and 11th avenues, 212-255-0719, free. Also: Friday, 8 p.m., Jazz at Lincoln Center, the Allen Room, Time Warner Center, Broadway and 60th Street, fifth floor, free.

NO NET

Though she’s no longer a teenager, folk singer Janis Ian is probably best known for her weepie single “At Seventeen.” In the three decades since its release, she’s shown her range by performing with Stan Getz, Bette Midler, Cher, and Etta James. Her latest album, “Working Without a Net,” was recorded live. Tomorrow, 7:30 p.m., Joe’s Pub, 425 Lafayette St. at Astor Place, 212-539-8778, $20.

MIXED-UP ZAPPA

The Ed Palermo Big Band plays the music of Frank Zappa using traditional big-band instruments to reinterpret Zappa’s large canon of kooky songs. Starting in June, the band will play the Zappa program every week. Wednesday, 8:30 p.m. and 10:30 p.m., Iridium Jazz Club, 1650 Broadway at 51st Street, 212-582-2121, $22.50 general, $10 minimum at tables, $5 minimum at the bar, half price for students at the door.

TUSCAN TUNES

The Tuscan Sun Festival in Cortona, Italy, inspired a concert of works “celebrating Tuscan living.” The New European Strings Chamber Orchestra performs a program that includes Nina Kotova’s “The Tuscan” and Tchaikovsky’s “Souvenir de Florence.” The author of “Under the Tuscan Sun” (Chronicle), Frances Mayes, participates in the program. Wednesday, 7:30 p.m., Carnegie Hall, Zankel Hall, 881 Seventh Ave. at 57th Street, 212-247-7800, $38-$52.

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