ACDA 2024 Soprano-Alto Choirs National Commission Consortium–Call for Participation The ACDA Soprano-Alto Choirs National Commission Consortium consists of treble choirs that pool their resources to commission new works for treble choirs.  The call for 2024 has closed. This Consortium was started in 2007 by Debra Spurgeon (the SSAA chair at the time) – the purpose … Continue reading  Soprano Alto Choir Repertoire