======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '146'
                                          'artist'  'Ansel Collins'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'Only The Strong Survive (version)     kuky3'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-2', "
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 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'all', 'rocksteady', 'dub', 'skinhead reggae']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1971'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '108.124'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '108.124'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDRC' (Recording time)                             '1971'
'TIT2' (Title/songname/content description)         'Only The Strong Survive (version)     kuky3'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ansel Collins'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '2'
'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', 'rocksteady', 'dub', 'skinhead reggae']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.54 dB'
'TXXX:replaygain_track_peak'                        '0.599875'
'USLT::eng'                                         'A. Collins'

========================== row from database ==========================
                                              'id'  985264
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/Dave Barker - Only The Strong (version) [DT-482B] kuky3.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  146
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  3507726
                                           'mtime'  1620523948
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles Dave Barker [DT 482B] loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Ansel Collins
                                     'tag_release'  Reggae Singles
                                       'tag_title'  Only The Strong Survive (version)     kuky3
                                             'bpm'  108.124
                                    'search_title'  'kuky3':7 'only':1 'strong':3 'survive':4 'the':2 'version':5,6
                                   'search_artist'  'ansel':1 'collins':2
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '482b':7,8 'and':16 'barker':4 'dancehall':14 'dave':3 'dt':5,6 'dub':12 'loc':9 'or':11 'reggae':1 'roots':15 'singles':2 'ska':13 'style':10
                                    'search_combo'  '482b':18,19 'and':27 'ansel':8B 'barker':15 'collins':9B 'dancehall':25 'dave':14 'dt':16,17 'dub':23 'kuky3':7A 'loc':20 'only':1A 'or':22 'reggae':10C,12 'roots':26 'singles':11C,13 'ska':24 'strong':3A 'style':21 'survive':4A 'the':2A 'version':5A,6A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-1', '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-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'all', 'rocksteady', 'dub', 'skinhead reggae']
                                        'tag_date'  1971
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620523948.4584708  (2021-05-09 03:32:28)
                             'size'  3507726