Tartaric acid is the main acid in grapes and contributes to taste and the preservation of the wine while malic acid is a naturally occurring acid found in grapes.
Tartaric acid ndi yone acid khulwane kha nḓirivhe na hone iya dzhenelela khau ḓisa muthetshelo na u ḓifha ha veini ngeno malic acid i tshi ḓa nga mvelo i wanala kha nḓirivhe.