======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '8668'
                                          'artist'  'Eva Cazal & Miss Kittin'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Live @ Sputnik Intensivstation'
                                           'quals'  ("['Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '86'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio'
                                             'bpm'  '144.233'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '144.233'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Live @ Sputnik Intensivstation'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Eva Cazal & Miss Kittin'
'TRCK' (Track number/Position in set)               '86'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.74 dB'
'TXXX:replaygain_track_peak'                        '0.803598'

========================== row from database ==========================
                                              'id'  1408418
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Miss Kittin & Eva Cazal - Live @ Sputnik Intensivstation.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  8668
                                           'genre'  electronic-generic or radio
                                        'filesize'  138698624
                                           'mtime'  1620592847
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat electronic generic or radio
                                      'tag_artist'  Eva Cazal & Miss Kittin
                                     'tag_release'  None
                                       'tag_title'  Live @ Sputnik Intensivstation
                                             'bpm'  144.233
                                    'search_title'  'intensivstation':3 'live':1 'sputnik':2
                                   'search_artist'  'cazal':2 'eva':1 'kittin':4 'miss':3
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'dance':3 'electronic':5 'generic':2 'or':6 'radio':7 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':8 'cazal':5B 'dance':10 'electronic':12 'eva':4B 'generic':9 'intensivstation':3A 'kittin':7B 'live':1A 'miss':6B 'or':13 'radio':14 'sputnik':2A 'trapbeat':11
                                    'tag_tracknum'  86
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620592847.337341  (2021-05-09 22:40:47)
                             'size'  138698624