======================== unified (from filesystem) ========================
                                         'bitrate'  '225.386'
                                        'duration'  '250'
                                          'artist'  'Thurston Moore'
                                     'text_people'  'Stock, Hausen & Walkman'
                                         'release'  'Root'
                                           'title'  'Untitled (Stock, Hausen & Walkman Remix)'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', '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', 'alternative', 'noise', 'indie rock', 'experimental']"
                                     'discogstags'  "['electronic', 'abstract', 'noise', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '21'
                                      'tracktotal'  '25'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '135.1'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Root'
'TBPM' (BPM (beats per minute))                     '135.1'
'TCOM' (Composer)                                   'Stock, Hausen & Walkman'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Untitled (Stock, Hausen & Walkman Remix)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Thurston Moore'
'TRCK' (Track number/Position in set)               '21/25'
'TSOA' (Album sort order)                           'Root'
'TSOP' (Performer sort order)                       'Thurston Moore'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['electronic', 'abstract', 'noise', 'experimental']
'TXXX:iTunes_CDDB_IDs'                              '25+8FC21C2E7501293C718F022E7E04A3EB+221007'
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'noise', 'indie rock', 'experimental']
'TXXX:q-bass'                                       '2'
'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'                        '+2.84 dB'
'TXXX:replaygain_track_peak'                        '0.776179'
'TXXX:tempo'                                        '00000 BPM'

========================== row from database ==========================
                                              'id'  1111509
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Unsorted/21 Untitled (Stock, Hausen & Walkman.mp3
                                         'working'  None
                                         'bitrate'  225
                                    'duration_sec'  250
                                           'genre'  electronic-unsorted
                                        'filesize'  7124195
                                           'mtime'  1647277882
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Unsorted 21 electronic unsorted
                                      'tag_artist'  Thurston Moore
                                     'tag_release'  Root
                                       'tag_title'  Untitled (Stock, Hausen & Walkman Remix)
                                             'bpm'  135.1
                                    'search_title'  'hausen':4 'remix':6,7 'stock':2,3 'untitled':1 'walkman':5
                                   'search_artist'  'moore':2 'thurston':1
                                  'search_release'  'root':1
                                     'search_rest'  '21':2 'electronic':3 'unsorted':1
                                    'search_combo'  '21':12 'electronic':13 'hausen':4A 'moore':9B 'remix':6A,7A 'root':10C 'stock':2A,3A 'thurston':8B 'unsorted':11 'untitled':1A 'walkman':5A
                                    'tag_tracknum'  21
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'q-syn-3', 'q-bass-2', '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', 'alternative', 'noise', 'indie rock', 'experimental']
                                        'tag_date'  1998
                                     'discogstags'  ['electronic', 'abstract', 'noise', 'experimental']

============================== file details ==============================
                                           'mtime'  1647277881.5089502  (2022-03-14 18:11:21)
                             'size'  7124195