This upload contains all the .wav sound files of the written elicitation notes belonging to the 'Grammar of Duhumbi (Chugpa)' (Brill, 2019). These notes are accompanied by the original transcripts of the notes in pdf format (DOI 10.5281/zenodo.1406850). Please note that the elicitation sessions are mainly in Tshangla and Duhumbi. Also, the analysis from the notes, including the labels and glosses, the description, and the phonetic representation, may differ from the final analysis in the grammatical description. For any questions please contact the author directly. This material is made freely available to everyone for informative or scientific purposes as long as the source (this DOI) / the collectors are properly credited. Please note that use of the material for commercial purposes of any kind, which includes conversion into commercial audio-visual media (documentaries etc.), storage and dissemination through sites that require registration & payment for access, or sites that rely on advertisement (including YouTube) is not permitted without specific written consent from the speakers and their community, obtained through the collectors of the material. By downloading our material, you agree to these restrictions. This data set falls under the Attribution-NonCommercial-ShareAlike (CC BY-NC-SA) license. This license lets you remix, tweak, and build upon this work non-commercially, as long as you credit us and license your new creations under the identical terms. License Deed on https://creativecommons.org/licenses/by-nc-sa/4.0/. Legal Code on https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode. Tim Bodt: bodttim (at) gmail (dot) com