 In 1948 the organisation was registered as a limited company , and the Cardiff season was extended from one week to two . The following year the company gave its first performances in Swansea . The chorus featured 120 performers by this time . 
 In 1948 the organisation was registered as a limited company , and the Cardiff season was extended from one week to two . The following year the company<a href='been_done' title='1'><mark></mark></a> gave its first performances in Swansea . The chorus featured 120 performers by this time . 
In 1948 da organisation was registered as a limited company , and tdaCardiff season was extended from one week to two . The following year thdaompany done gave its first performances in Swansea . The chorus featured 120 performers by this time .