======================== unified (from filesystem) ========================
                                         'bitrate'  '246.737'
                                        'duration'  '1125'
                                          'artist'  'Unspecified'
                                     'text_people'  ''
                                         'release'  'Jump Up Carnival'
                                           'title'  'Mardi Gras Carnival/Lord Melody'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-LOCALNESS-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['all', 'under two minutes']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  '08'
                                            'date'  '1956'
                                        'comments'  ''
                                           'genre'  'loc-style-calypso'
                                             'bpm'  '100.4'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'TALB' (Album/Movie/Show title)                     'Jump Up Carnival'
'TBPM' (BPM (beats per minute))                     '100.4'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-calypso'
'TDRC' (Recording time)                             '1956'
'TIT2' (Title/songname/content description)         'Mardi Gras Carnival/Lord Melody'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '1125360'
'TPE1' (Lead performer(s)/Soloist(s))               'Unspecified'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '01/01'
'TPUB' (Publisher)                                  'Smithsonian Folkways Recordings'
'TRCK' (Track number/Position in set)               '01/08'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 64bits version 3.99.5 (http://lame.sf.net)'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['all', 'under two minutes']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+3.93 dB'
'TXXX:replaygain_track_peak'                        '0.855575'

========================== row from database ==========================
                                              'id'  1389044
                                            'path'  /data/Music/Bulk/00localcharacter/Lord Melody - VA - 1956 - Jump Up Carnival (Smithsonian Folkways)/01. Unspecified - Mardi Gras CarnivalLord Melody.mp3
                                         'working'  None
                                         'bitrate'  246
                                    'duration_sec'  1125
                                           'genre'  loc-style-calypso
                                        'filesize'  34712918
                                           'mtime'  1621629732
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter VA 1956 (Smithsonian Folkways) 01. CarnivalLord loc style calypso
                                      'tag_artist'  Unspecified
                                     'tag_release'  Jump Up Carnival
                                       'tag_title'  Mardi Gras Carnival/Lord Melody
                                             'bpm'  100.4
                                    'search_title'  'carnival':3 'carnivallord':5 'gras':2 'lord':4 'mardi':1 'melody':6
                                   'search_artist'  'unspecified':1
                                  'search_release'  'carnival':3 'jump':1 'up':2
                                     'search_rest'  '01':7,8 '1956':2 'calypso':12 'carnival':13 'carnivallord':9 'folkways':5,6 'loc':10 'lord':14 'smithsonian':3,4 'style':11 'va':1
                                    'search_combo'  '01':17,18 '1956':12 'calypso':22 'carnival':3A,10C,23 'carnivallord':5A,19 'folkways':15,16 'gras':2A 'jump':8C 'loc':20 'lord':4A,24 'mardi':1A 'melody':6A 'smithsonian':13,14 'style':21 'unspecified':7B 'up':9C 'va':11
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['all', 'under two minutes']
                                        'tag_date'  1956
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629731.7561615  (2021-05-21 22:42:11)
                             'size'  34712918