======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '144'
                                          'artist'  'Impact All-Stars'
                                     'text_people'  ''
                                         'release'  "Randy'S Dub Vault"
                                           'title'  'Red House Dub'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-OLDST-2', 'Q-HHRNBTT-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'dub', 'jamaican', 'music to chief by']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '12'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '138.1'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Randy'S Dub Vault"
'TBPM' (BPM (beats per minute))                     '138.1'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'Red House Dub'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Impact All-Stars'
'TRCK' (Track number/Position in set)               '4/12'
'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', 'dub', 'jamaican', 'music to chief by']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.09 dB'
'TXXX:replaygain_track_peak'                        '0.626241'

========================== row from database ==========================
                                              'id'  1383365
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Impact All-Stars - Randys Dub Vault (2015)/04 - Red House Dub.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  144
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  5771921
                                           'mtime'  1620521495
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub Randys (2015) 04 loc style reggae or dub or ska or dancehall dub roots reggae
                                      'tag_artist'  Impact All-Stars
                                     'tag_release'  Randy'S Dub Vault
                                       'tag_title'  Red House Dub
                                             'bpm'  138.1
                                    'search_title'  'dub':3 'house':2 'red':1
                                   'search_artist'  'all':2 'allstars':4 'impact':1 'stars':3
                                  'search_release'  'dub':4 'randy':1 'randys':3 's':2 'vault':5
                                     'search_rest'  '00reggae':1 '2015':4,5 'dancehall':11 'dub':2 'loc':6 'or':9 'randys':3 'reggae':8 'roots':12 'ska':10 'style':7
                                    'search_combo'  '00reggae':13 '2015':16,17 'all':5B 'allstars':7B 'dancehall':23 'dub':3A,11C,14 'house':2A 'impact':4B 'loc':18 'or':21 'randy':8C 'randys':10C,15 'red':1A 'reggae':20 'roots':24 's':9C 'ska':22 'stars':6B 'style':19 'vault':12C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'dub', 'jamaican', 'music to chief by']
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620521494.8879657  (2021-05-09 02:51:34)
                             'size'  5771921