ὕδραυλις
    Singers of ὕδραυλις reading from the lectern at St. Paul’s Church, Harvard Square, at their rehearsal on 14 October 2026
    Rehearsal at St. Paul’s Church, Harvard Square, 14 October 2026.

    Medieval and Renaissance music from historical notation

    Artistic Direction: Willem Peek
    Supervisory Board: Thomas Forrest Kelly

    Vespers:
    Wednesdays (see calendar),
    5:45–6:30 p.m.
    St. Paul’s Church, Harvard Square, Cambridge, MA

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