**Code.**
All R scripts for identity space main analyses.
**Input Data.**
Input data to each of the main identity space R scripts: example data (for recreating Figure 3) and the saved .csv files with the simulated individual durations of tunes or voices across all recordings if each recording's distribution were uniform (for recreating Figures 4 and 5).
**Main Figures and Table.**
Figure 3, Figure 4, Figure 5, and Table 1.
**Column Keys.**
"ColumnKey_CorpusSummary_IdentitySpaces_OutputFiles.xlsx": explains column names and associated data for the main output file generated by the R script "0_FeatureSpace_Summarize_2IdentitySpaces.R".
"ColumnKey_TunesVoices_IdentitySpace_OutputFiles.xlsx": explains column names and associated data for the main output file generated by the R script "1_FeatureSpace_TunesVoices_IdentitySpace_Random1.R".