======================== unified (from filesystem) ========================
                                         'bitrate'  '149.734'
                                        'duration'  '152'
                                          'artist'  'Dennis Alcapone'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  '1,2,3,4,5,6,7 (Observers)'
                                           '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-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'all', 'ska', 'dancehall', 'rocksteady']"
                                     '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'  '107.664'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '107.664'
'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)         '1,2,3,4,5,6,7 (Observers)'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Dennis Alcapone'
'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'                                   ['reggae', 'all', 'ska', 'dancehall', 'rocksteady']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.21 dB'
'TXXX:replaygain_track_peak'                        '0.505212'

========================== row from database ==========================
                                              'id'  1512285
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/7__ - Dennis Alcapone - 1,2,3,4,5,6,7 (Observers).mp3
                                         'working'  None
                                         'bitrate'  149
                                    'duration_sec'  152
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  2860320
                                           'mtime'  1620523924
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles 7__ loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Dennis Alcapone
                                     'tag_release'  Reggae Singles
                                       'tag_title'  1,2,3,4,5,6,7 (Observers)
                                             'bpm'  107.664
                                    'search_title'  '1':1,8 '2':2,9 '3':3,10 '4':4,11 '5':5,12 '6':6,13 '7':7,14 'observers':15,16
                                   'search_artist'  'alcapone':2 'dennis':1
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '7':3 'and':11 'dancehall':9 'dub':7 'loc':4 'or':6 'reggae':1 'roots':10 'singles':2 'ska':8 'style':5
                                    'search_combo'  '1':1A,8A '2':2A,9A '3':3A,10A '4':4A,11A '5':5A,12A '6':6A,13A '7':7A,14A,23 'alcapone':18B 'and':31 'dancehall':29 'dennis':17B 'dub':27 'loc':24 'observers':15A,16A 'or':26 'reggae':19C,21 'roots':30 'singles':20C,22 'ska':28 'style':25
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1B
                                           '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-2', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'all', 'ska', 'dancehall', 'rocksteady']
                                        'tag_date'  
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620523923.5691938  (2021-05-09 03:32:03)
                             'size'  2860320