======================== unified (from filesystem) ========================
                                         'bitrate'  '80.42'
                                        'duration'  '190'
                                          'artist'  'U Roy'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'The Right To Live [JA Micron MIC 2501-A 1975]'
                                           '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-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'roots reggae', 'dub', 'roots', 'rocksteady']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '00'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '86.253'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '86.253'
'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)         'The Right To Live [JA Micron MIC 2501-A 1975]'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'U Roy'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '00'
'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:lastfmtags'                                   ['reggae', 'roots reggae', 'dub', 'roots', 'rocksteady']
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.88 dB'
'TXXX:replaygain_track_peak'                        '0.494945'

========================== row from database ==========================
                                              'id'  985627
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/U Roy - The Right To Live [JA_Micron_MIC 2501-A_1975].mp3
                                         'working'  None
                                         'bitrate'  80
                                    'duration_sec'  190
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  1918632
                                           'mtime'  1620524056
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles [JA_Micron_MIC A_1975] loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  U Roy
                                     'tag_release'  Reggae Singles
                                       'tag_title'  The Right To Live [JA Micron MIC 2501-A 1975]
                                             'bpm'  86.253
                                    'search_title'  '1975':12,13 '2501':9 '2501a':11 'a':10 'ja':5,6 'live':4 'mic':8 'micron':7 'right':2 'the':1 'to':3
                                   'search_artist'  'roy':2 'u':1
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '1975':10,12 'a':9,11 'and':20 'dancehall':18 'dub':16 'ja':3,6 'loc':13 'mic':5,8 'micron':4,7 'or':15 'reggae':1 'roots':19 'singles':2 'ska':17 'style':14
                                    'search_combo'  '1975':12A,13A,27,29 '2501':9A '2501a':11A 'a':10A,26,28 'and':37 'dancehall':35 'dub':33 'ja':5A,6A,20,23 'live':4A 'loc':30 'mic':8A,22,25 'micron':7A,21,24 'or':32 'reggae':16C,18 'right':2A 'roots':36 'roy':15B 'singles':17C,19 'ska':34 'style':31 'the':1A 'to':3A 'u':14B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  3A
                                           '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-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'roots reggae', 'dub', 'roots', 'rocksteady']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524056.3312156  (2021-05-09 03:34:16)
                             'size'  1918632