Here is a list of all documented struct and union fields with links to the struct/union documentation for each field:

• default_tempo : ModipulateSongInfo
• instrument_names : ModipulateSongInfo
• message : ModipulateSongInfo
• num_channels : ModipulateSongInfo
• num_instruments : ModipulateSongInfo
• num_patterns : ModipulateSongInfo
• num_samples : ModipulateSongInfo
• rows_per_pattern : ModipulateSongInfo
• sample_names : ModipulateSongInfo
• title : ModipulateSongInfo