A study is reported investigating the relationship between modality (major/minor) and dynamics (piano/forte) on four affects – as evident in the content of musical lyrics. Forty solo vocal works were sampled: 10 in the major mode with a loud (forte) dynamic level, 10 in the major mode with a quiet (piano) dynamic level, 10 in the minor mode with a loud dynamic level, and 10 in the minor mode wi...