======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '204'
                                          'artist'  'Black Machines'
                                     'text_people'  ''
                                         'release'  'Rare Afro & Caribbean Funk Vol. 1'
                                           'title'  'Soul Martinique'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'q-chart-2', 'q-drums-3', 'q-other-3', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-3']")
                                      'lastfmtags'  "['psychedelic funk', 'carribean', 'dominica', 'martinique']"
                                     'discogstags'  "['reggae', 'folk, world, & country', 'zouk', 'funk', 'funk / soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '09'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'funk or soul;loc-islands'
                                             'bpm'  '145.163'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '[mudmashers]'
'COMM:ID3v1 Comment:XXX'                            '[mudmashers]'
'GEOB:SfMarkers'                                    GEOB(encoding=<Encoding.LATIN1: 0>, mime='', filename='', desc='SfMarkers', data=b"\x0c\x00\x00\x00d\x00\x00\x00\x03\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x000\x001\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x000\x002\x00\x00\x00\x1c\x00\x00\x00KA'z\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x000\x003\x00\x00\x00")
'TALB' (Album/Movie/Show title)                     'Rare Afro & Caribbean Funk Vol. 1'
'TBPM' (BPM (beats per minute))                     '145.163'
'TCON' (Content type, a.k.a. Genre)                 ['funk or soul', 'loc-islands']
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Soul Martinique'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Black Machines'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '6/09'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['reggae', 'folk, world, & country', 'zouk', 'funk', 'funk / soul']
'TXXX:lastfmtags'                                   ['psychedelic funk', 'carribean', 'dominica', 'martinique']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.63 dB'
'TXXX:replaygain_track_peak'                        '0.714860'

========================== row from database ==========================
                                              'id'  1384833
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/VA - Rare Afro & Caribbean Funk Vol.1/06. Black Machines - Soul Martinique - BON TRANQUILOU.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  204
                                           'genre'  funk or soul;loc-islands
                                        'filesize'  4922667
                                           'mtime'  1621629999
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul VA Vol.1 06. BON TRANQUILOU funk or soul;loc islands
                                      'tag_artist'  Black Machines
                                     'tag_release'  Rare Afro & Caribbean Funk Vol. 1
                                       'tag_title'  Soul Martinique
                                             'bpm'  145.163
                                    'search_title'  'martinique':2 'soul':1
                                   'search_artist'  'black':1 'machines':2
                                  'search_release'  '1':7 'afro':2 'caribbean':3 'funk':4 'rare':1 'vol':5,6
                                     'search_rest'  '06':8,9 '1':6 'bon':10 'funk':2 'islands':17 'loc':14,16 'or':12 'soul':3,13,15 'swing':1 'tranquilou':11 'va':4 'vol':5 'vol1':7
                                    'search_combo'  '06':19,20 '1':11C,17 'afro':6C 'black':3B 'bon':21 'caribbean':7C 'funk':8C,13 'islands':28 'loc':25,27 'machines':4B 'martinique':2A 'or':23 'rare':5C 'soul':1A,14,24,26 'swing':12 'tranquilou':22 'va':15 'vol':9C,10C,16 'vol1':18
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['psychedelic funk', 'carribean', 'dominica', 'martinique']
                                        'tag_date'  2007
                                     'discogstags'  ['reggae', 'folk, world, & country', 'zouk', 'funk', 'funk / soul']

============================== file details ==============================
                                           'mtime'  1621629999.210714  (2021-05-21 22:46:39)
                             'size'  4922667