======================== unified (from filesystem) ========================
                                         'bitrate'  '161.085'
                                        'duration'  '189'
                                          'artist'  'Hudson All Stars'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'Limit Version'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '98.310'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '98.310'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TIT2' (Title/songname/content description)         'Limit Version'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Hudson All Stars'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.80 dB'
'TXXX:replaygain_track_peak'                        '0.595132'

========================== row from database ==========================
                                              'id'  985568
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/[UK_Duke_DU 131-B_1972] Hudson All Stars - Limit Version.mp3
                                         'working'  None
                                         'bitrate'  161
                                    'duration_sec'  189
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  3815296
                                           'mtime'  1620524139
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles [UK_Duke_DU 131 B_1972] loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Hudson All Stars
                                     'tag_release'  Reggae Singles
                                       'tag_title'  Limit Version
                                             'bpm'  98.31
                                    'search_title'  'limit':1 'version':2
                                   'search_artist'  'all':2 'hudson':1 'stars':3
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '131':9 '1972':11,13 'and':21 'b':10,12 'dancehall':19 'du':5,8 'dub':17 'duke':4,7 'loc':14 'or':16 'reggae':1 'roots':20 'singles':2 'ska':18 'style':15 'uk':3,6
                                    'search_combo'  '131':16 '1972':18,20 'all':4B 'and':28 'b':17,19 'dancehall':26 'du':12,15 'dub':24 'duke':11,14 'hudson':3B 'limit':1A 'loc':21 'or':23 'reggae':6C,8 'roots':27 'singles':7C,9 'ska':25 'stars':5B 'style':22 'uk':10,13 'version':2A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524139.0613933  (2021-05-09 03:35:39)
                             'size'  3815296