======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '212'
                                          'artist'  'Hydroponics'
                                     'text_people'  ''
                                         'release'  'From The Growing Room'
                                           'title'  'salvation'
                                           '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-3', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'dub']"
                                     'discogstags'  "['reggae', 'roots reggae', 'dub']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '133.4'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'From The Growing Room'
'TBPM' (BPM (beats per minute))                     '133.4'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'salvation'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Hydroponics'
'TRCK' (Track number/Position in set)               '2'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf55.19.100'
'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', 'roots reggae', 'dub']
'TXXX:lastfmtags'                                   ['reggae', 'dub']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.92 dB'
'TXXX:replaygain_track_peak'                        '0.586336'

========================== row from database ==========================
                                              'id'  1386582
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Hydroponics - From The Growing Room (2002)/CD 1/02 salvation.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  212
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  5101789
                                           'mtime'  1620521460
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub (2002) CD 1 02 loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Hydroponics
                                     'tag_release'  From The Growing Room
                                       'tag_title'  salvation
                                             'bpm'  133.4
                                    'search_title'  'salvation':1
                                   'search_artist'  'hydroponics':1
                                  'search_release'  'from':1 'growing':3 'room':4 'the':2
                                     'search_rest'  '00reggae':1 '1':6 '2002':3,4 'and':14 'cd':5 'dancehall':12 'dub':2 'loc':7 'or':10 'reggae':9 'roots':13 'ska':11 'style':8
                                    'search_combo'  '00reggae':7 '1':12 '2002':9,10 'and':20 'cd':11 'dancehall':18 'dub':8 'from':3C 'growing':5C 'hydroponics':2B 'loc':13 'or':16 'reggae':15 'room':6C 'roots':19 'salvation':1A 'ska':17 'style':14 'the':4C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', '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-3', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'dub']
                                        'tag_date'  2002
                                     'discogstags'  ['reggae', 'roots reggae', 'dub']

============================== file details ==============================
                                           'mtime'  1620521459.5569522  (2021-05-09 02:50:59)
                             'size'  5101789