# Data and Targets Use this section when you are preparing datasets, preprocessing audio, or defining the targets used for training and evaluation. ```{toctree} :maxdepth: 1 data/configure-aoef-dataset data/import-legacy-batdetect2-annotations data/configure-audio-preprocessing data/configure-spectrogram-preprocessing data/configure-target-definitions data/define-target-classes data/configure-roi-mapping ```