======================== unified (from filesystem) ========================
                                         'bitrate'  '159.919'
                                        'duration'  '937'
                                          'artist'  'Antibalas Afrobeat Orchestra'
                                     'text_people'  ''
                                         'release'  "Live - Lee's Palace in Toronto, ON 2002"
                                           'title'  'Gentleman'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-2', 'Q-JZFKS-3', 'Q-LOCALNESS-2', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['fip', 'jazz', 'afrobeat', 'ninja tune', 'world', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '122.289'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Live - Lee's Palace in Toronto, ON 2002"
'TBPM' (BPM (beats per minute))                     '122.289'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TIT2' (Title/songname/content description)         'Gentleman'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Antibalas Afrobeat Orchestra'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['fip', 'jazz', 'afrobeat', 'ninja tune', 'world', 'funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.95 dB'
'TXXX:replaygain_track_peak'                        '0.845642'

========================== row from database ==========================
                                              'id'  1387345
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/antibalas afrobeat orchestra/AABO - Gentleman.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  937
                                           'genre'  loc-unsorted
                                        'filesize'  18739200
                                           'mtime'  1676039970
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub antibalas afrobeat orchestra AABO loc unsorted
                                      'tag_artist'  Antibalas Afrobeat Orchestra
                                     'tag_release'  Live - Lee's Palace in Toronto, ON 2002
                                       'tag_title'  Gentleman
                                             'bpm'  122.289
                                    'search_title'  'gentleman':1
                                   'search_artist'  'afrobeat':2 'antibalas':1 'orchestra':3
                                  'search_release'  '2002':10 'in':6 'lee':2 'lees':4 'live':1 'on':9 'palace':5 's':3 'toronto':7,8
                                     'search_rest'  '00reggae':1 'aabo':6 'afrobeat':4 'antibalas':3 'dub':2 'loc':7 'orchestra':5 'unsorted':8
                                    'search_combo'  '00reggae':15 '2002':14C 'aabo':20 'afrobeat':3B,18 'antibalas':2B,17 'dub':16 'gentleman':1A 'in':10C 'lee':6C 'lees':8C 'live':5C 'loc':21 'on':13C 'orchestra':4B,19 'palace':9C 's':7C 'toronto':11C,12C 'unsorted':22
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-2', 'Q-JZFKS-3', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['fip', 'jazz', 'afrobeat', 'ninja tune', 'world', 'funk']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676039970.4601443  (2023-02-10 15:39:30)
                             'size'  18739200