======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '193'
                                          'artist'  'Y Pants'
                                     'text_people'  ''
                                         'release'  'Tellus #21: Audio By Visual Artists'
                                           'title'  'Magnetic Attraction'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-UNU-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['no wave', 'post-punk', 'female vocalists', 'noise rock', 'new york']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '27'
                                      'tracktotal'  ''
                                            'date'  '1988'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '108.7'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Tellus #21: Audio By Visual Artists'
'TBPM' (BPM (beats per minute))                     '108.7'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1988'
'TIT2' (Title/songname/content description)         'Magnetic Attraction'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Y Pants'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '27'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['no wave', 'post-punk', 'female vocalists', 'noise rock', 'new york']
'TXXX:q-bass'                                       '1'
'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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.67 dB'
'TXXX:replaygain_track_peak'                        '0.559564'

========================== row from database ==========================
                                              'id'  287472
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Tellus Audio Cassette Magazine/1988 - Tellus #21 - Audio by Visual Artists/27 - Y Pants - Magnetic Attraction.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  193
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  4842420
                                           'mtime'  1636915959
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Cassette Magazine 1988 by 27 electronic experimental oddness
                                      'tag_artist'  Y Pants
                                     'tag_release'  Tellus #21: Audio By Visual Artists
                                       'tag_title'  Magnetic Attraction
                                             'bpm'  108.7
                                    'search_title'  'attraction':2 'magnetic':1
                                   'search_artist'  'pants':2 'y':1
                                  'search_release'  '21':2,3 'artists':7 'audio':4 'by':5 'tellus':1 'visual':6
                                     'search_rest'  '1988':3 '27':5 'by':4 'cassette':1 'electronic':6 'experimental':7 'magazine':2 'oddness':8
                                    'search_combo'  '1988':14 '21':6C,7C '27':16 'artists':11C 'attraction':2A 'audio':8C 'by':9C,15 'cassette':12 'electronic':17 'experimental':18 'magazine':13 'magnetic':1A 'oddness':19 'pants':4B 'tellus':5C 'visual':10C 'y':3B
                                    'tag_tracknum'  27
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['no wave', 'post-punk', 'female vocalists', 'noise rock', 'new york']
                                        'tag_date'  1988
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1636915959.322811  (2021-11-14 19:52:39)
                             'size'  4842420