Pange lingua, WAB 31

 (Tell, my tongue), WAB 31, is a sacred motet composed by Anton Bruckner in . It is a setting of the first strophe of the Latin hymn Pange lingua for the celebration of Corpus Christi.
History.
Bruckner composed the motet in when, as eleven-year-old boy, he was studying by Johann Baptist Weiß in Hörsching. It is not known whether it was performed at that time. In 1891, towards the end of his life, Bruckner "restored" this beloved very first composition.
The first version of the work, the original manuscript of which is lost, was found as a transcription by Franz Bayer, Steyr. The transcription of the first version and the manuscript of the 1891 version are stored in the archive of the "Österreichische Nationalbibliothek".
The second version of the motet was first published as a facsimile in 1927 by Max Auer in his book '. The first version was first published in band II/1, p. 228 of the Göllerich/Auer biography. The two versions are put in Band XXI/1 and 39 of the '.
Music.
The work is a setting of 28 bars in C major of the first verse of the Pange lingua for mixed choir "a cappella".
On 19 April 1891 Bruckner made some "restoration" of the work. The differences between the two versions are small, mainly a different articulation in bars 15 and 22, and a reharmonisation of bars 25-27.
Discography.
First version.
There is a single commercial recording of the first version:
Second version.
There is a single recording of the 1891 version: