======================== unified (from filesystem) ========================
                                         'bitrate'  '150.203'
                                        'duration'  '192'
                                          'artist'  'Carey & Lloyd'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'Come Down Part 1'
                                           '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-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'pre 1984 reggae niceness', 'toast toppers', 'jamaica', 'all']"
                             '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'  '105.094'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '105.094'
'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)         'Come Down Part 1'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Carey & Lloyd'
'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:lastfmtags'                                   ['reggae', 'pre 1984 reggae niceness', 'toast toppers', 'jamaica', 'all']
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.10 dB'
'TXXX:replaygain_track_peak'                        '0.500129'

========================== row from database ==========================
                                              'id'  985051
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/[uk - grape - gr 3025-a - 1972] carey & lloyd - come down part 1.mp3
                                         'working'  None
                                         'bitrate'  150
                                    'duration_sec'  192
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  3623334
                                           'mtime'  1620524187
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles [uk grape gr 3025 1972] carey lloyd come down part loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Carey & Lloyd
                                     'tag_release'  Reggae Singles
                                       'tag_title'  Come Down Part 1
                                             'bpm'  105.094
                                    'search_title'  '1':4 'come':1 'down':2 'part':3
                                   'search_artist'  'carey':1 'lloyd':2
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '1972':8,9 '3025':7 'and':22 'carey':10 'come':12 'dancehall':20 'down':13 'dub':18 'gr':6 'grape':5 'lloyd':11 'loc':15 'or':17 'part':14 'reggae':1 'roots':21 'singles':2 'ska':19 'style':16 'uk':3,4
                                    'search_combo'  '1':4A '1972':16,17 '3025':15 'and':30 'carey':5B,18 'come':1A,20 'dancehall':28 'down':2A,21 'dub':26 'gr':14 'grape':13 'lloyd':6B,19 'loc':23 'or':25 'part':3A,22 'reggae':7C,9 'roots':29 'singles':8C,10 'ska':27 'style':24 'uk':11,12
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', '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', 'pre 1984 reggae niceness', 'toast toppers', 'jamaica', 'all']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524187.4202218  (2021-05-09 03:36:27)
                             'size'  3623334