======================== unified (from filesystem) ========================
                                         'bitrate'  '209.189'
                                        'duration'  '217'
                                          'artist'  'Dirty South & Thomas Gold feat. Kate Elsworth'
                                     'text_people'  ''
                                         'release'  'Kaskade - Essential Mix (2011-09-10)'
                                           'title'  'Alive'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-3', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['house', 'dance', 'progressive house', 'electro', 'electro-house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '22'
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '127.846'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Kaskade - Essential Mix (2011-09-10)'
'TBPM' (BPM (beats per minute))                     '127.846'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Alive'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dirty South & Thomas Gold feat. Kate Elsworth'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '22'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['house', 'dance', 'progressive house', 'electro', 'electro-house']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.03 dB'
'TXXX:replaygain_track_peak'                        '0.472497'

========================== row from database ==========================
                                              'id'  1406757
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/essential mix/Kaskade - Essential Mix (2011-09-10)/22 - Dirty South & Thomas Gold feat. Kate Elsworth - Alive.mp3
                                         'working'  None
                                         'bitrate'  209
                                    'duration_sec'  217
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  5689680
                                           'mtime'  1621695907
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat essential mix 22 electronic generic radio dance
                                      'tag_artist'  Dirty South & Thomas Gold feat. Kate Elsworth
                                     'tag_release'  Kaskade - Essential Mix (2011-09-10)
                                       'tag_title'  Alive
                                             'bpm'  127.846
                                    'search_title'  'alive':1
                                   'search_artist'  'dirty':1 'elsworth':8 'feat':5,6 'gold':4 'kate':7 'south':2 'thomas':3
                                  'search_release'  '09':5 '10':6 '2011':4 '20110910':7 'essential':2 'kaskade':1 'mix':3
                                     'search_rest'  '00poprockelectronic':1 '22':7 'dance':3 'electronic':8 'essential':5 'generic':2 'mix':6 'radio':9 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':17 '09':14C '10':15C '2011':13C '20110910':16C '22':23 'alive':1A 'dance':19 'dirty':2B 'electronic':24 'elsworth':9B 'essential':11C,21 'feat':6B,7B 'generic':18 'gold':5B 'kaskade':10C 'kate':8B 'mix':12C,22 'radio':25 'south':3B 'thomas':4B 'trapbeat':20
                                    'tag_tracknum'  22
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['house', 'dance', 'progressive house', 'electro', 'electro-house']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621695907.0907333  (2021-05-22 17:05:07)
                             'size'  5689680