======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '588'
                                          'artist'  'LCD Soundsystem'
                                     'text_people'  ''
                                         'release'  'The Long Goodbye: LCD Soundsystem Live at Madison Square Garden'
                                           'title'  'Dance Yrself Clean'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'dance', 'alternative', 'electronica', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '28'
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '101.411'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Long Goodbye: LCD Soundsystem Live at Madison Square Garden'
'TBPM' (BPM (beats per minute))                     '101.411'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2014'
'TENC' (Encoded by)                                 'exy'
'TIT2' (Title/songname/content description)         'Dance Yrself Clean'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'LCD Soundsystem'
'TPE2' (Band/orchestra/accompaniment)               'LCD Soundsystem'
'TRCK' (Track number/Position in set)               '1/28'
'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'                                   ['indie', 'dance', 'alternative', 'electronica', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.73 dB'
'TXXX:replaygain_track_peak'                        '0.811704'

========================== row from database ==========================
                                              'id'  1386770
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/01 Dance Yrself Clean.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  588
                                           'genre'  electronic-unsorted
                                        'filesize'  23638016
                                           'mtime'  1621696709
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 01 electronic unsorted
                                      'tag_artist'  LCD Soundsystem
                                     'tag_release'  The Long Goodbye: LCD Soundsystem Live at Madison Square Garden
                                       'tag_title'  Dance Yrself Clean
                                             'bpm'  101.411
                                    'search_title'  'clean':3 'dance':1 'yrself':2
                                   'search_artist'  'lcd':1 'soundsystem':2
                                  'search_release'  'at':8 'garden':11 'goodbye':3,4 'lcd':5 'live':7 'long':2 'madison':9 'soundsystem':6 'square':10 'the':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':7 'files':5,6 'loose':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':17 'at':13C 'clean':3A 'dance':1A 'electronic':23 'files':21,22 'garden':16C 'goodbye':8C,9C 'lcd':4B,10C 'live':12C 'long':7C 'loose':19,20 'madison':14C 'soundsystem':5B,11C 'square':15C 'the':6C 'unsorted':18 'yrself':2A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'dance', 'alternative', 'electronica', 'electronic']
                                        'tag_date'  2014
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696709.350344  (2021-05-22 17:18:29)
                             'size'  23638016