======================== unified (from filesystem) ========================
                                         'bitrate'  '158.179'
                                        'duration'  '188'
                                          'artist'  'Hubert Lee'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'Something On Your Mind'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', '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-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['roots reggae', 'all', 'skinhead reggae', 'need to rate', 'title is a full "
 "sentence']")
                                     'discogstags'  "['reggae']"
                             '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'  '102.230'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '102.230'
'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)         'Something On Your Mind'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Hubert Lee'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'reggae'
'TXXX:lastfmtags'                                   ['roots reggae',
 'all',
 'skinhead reggae',
 'need to rate',
 'title is a full sentence']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.32 dB'
'TXXX:replaygain_track_peak'                        '0.594407'

========================== row from database ==========================
                                              'id'  985230
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/[UK - Down Town - DT 498-A - 1972] Hubert Lee - Something On Your Mind.mp3
                                         'working'  None
                                         'bitrate'  158
                                    'duration_sec'  188
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  3719040
                                           'mtime'  1620524128
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles [UK Down Town DT 498 A 1972] loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Hubert Lee
                                     'tag_release'  Reggae Singles
                                       'tag_title'  Something On Your Mind
                                             'bpm'  102.23
                                    'search_title'  'mind':4 'on':2 'something':1 'your':3
                                   'search_artist'  'hubert':1 'lee':2
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '1972':10,11 '498':8 'a':9 'and':19 'dancehall':17 'down':5 'dt':7 'dub':15 'loc':12 'or':14 'reggae':1 'roots':18 'singles':2 'ska':16 'style':13 'town':6 'uk':3,4
                                    'search_combo'  '1972':18,19 '498':16 'a':17 'and':27 'dancehall':25 'down':13 'dt':15 'dub':23 'hubert':5B 'lee':6B 'loc':20 'mind':4A 'on':2A 'or':22 'reggae':7C,9 'roots':26 'singles':8C,10 'ska':24 'something':1A 'style':21 'town':14 'uk':11,12 'your':3A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-4', '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-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['roots reggae', 'all', 'skinhead reggae', 'need to rate', 'title is a full sentence']
                                        'tag_date'  
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620524127.7223597  (2021-05-09 03:35:27)
                             'size'  3719040