======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '204'
                                          'artist'  'Change!'
                                     'text_people'  ''
                                         'release'  'Circle Of Ambient Friends [csr066]'
                                           'title'  'Died At The Disco (featuring Tim Blaze)'
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 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
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                                      'lastfmtags'  "['electronica', 'glitch', 'post punk', 'psychedelic', 'ambient']"
                                     'discogstags'  "['indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
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                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '119.1'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Circle Of Ambient Friends [csr066]'
'TBPM' (BPM (beats per minute))                     '119.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Died At The Disco (featuring Tim Blaze)'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Change!'
'TRCK' (Track number/Position in set)               '03'
'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:discogstags'                                  ['indie rock', 'rock']
'TXXX:lastfmtags'                                   ['electronica', 'glitch', 'post punk', 'psychedelic', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.01 dB'
'TXXX:replaygain_track_peak'                        '0.579914'

========================== row from database ==========================
                                              'id'  723526
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Comfort Stand/csr066/csr066_change_circle-of-ambient-friends_3_died-at-the-disco-featuring-tim-blaze.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  204
                                           'genre'  electronic
                                        'filesize'  4919927
                                           'mtime'  1636912377
                                   'redo_metaread'  0
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                                      'tag_artist'  Change!
                                     'tag_release'  Circle Of Ambient Friends [csr066]
                                       'tag_title'  Died At The Disco (featuring Tim Blaze)
                                             'bpm'  119.1
                                    'search_title'  'at':2 'blaze':8,9 'died':1 'disco':4 'featuring':5,6 'the':3 'tim':7
                                   'search_artist'  'change':1
                                  'search_release'  'ambient':3 'circle':1 'csr066':5,6 'friends':4 'of':2
                                     'search_rest'  '3':9 'ambient':7 'blaze':14 'change':4 'circle':5 'comfort':1 'csr066':3 'died':10 'disco':12 'electronic':15 'friends':8 'of':6 'stand':2 'the':11 'tim':13
                                    'search_combo'  '3':25 'ambient':13C,23 'at':2A 'blaze':8A,9A,30 'change':10B,20 'circle':11C,21 'comfort':17 'csr066':15C,16C,19 'died':1A,26 'disco':4A,28 'electronic':31 'featuring':5A,6A 'friends':14C,24 'of':12C,22 'stand':18 'the':3A,27 'tim':7A,29
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'glitch', 'post punk', 'psychedelic', 'ambient']
                                        'tag_date'  2005
                                     'discogstags'  ['indie rock', 'rock']

============================== file details ==============================
                                           'mtime'  1636912376.7918117  (2021-11-14 18:52:56)
                             'size'  4919927