======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '356'
                                          'artist'  'Pulp'
                                     'text_people'  ''
                                         'release'  'Different Class'
                                           'title'  'I Spy'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'alternative', 'britpop', 'british', 'rock']"
                                     'discogstags'  "['rock', 'brit pop', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '12'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'rock-pop;rock-pop-indie'
                                             'bpm'  '86.994'
                                             'key'  '5A'
                                        'acoustid'  'abf0c0b6-9331-4f8e-95bd-5d8dc29fe297'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Different Class'
'TBPM' (BPM (beats per minute))                     '86.994'
'TCON' (Content type, a.k.a. Genre)                 ['rock-pop', 'rock-pop-indie']
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'I Spy'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Pulp'
'TPE2' (Band/orchestra/accompaniment)               'Pulp'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Island/BMG Direct Marketing, Inc.'
'TRCK' (Track number/Position in set)               '4/12'
'TSO2'                                              'Pulp'
'TSOP' (Performer sort order)                       'Pulp'
'TSRC' (ISRC (international standard recording code))  'GBAAN9500144'
'TXXX:Acoustid Id'                                  'abf0c0b6-9331-4f8e-95bd-5d8dc29fe297'
'TXXX:CATALOGNUMBER'                                '314 524 165-2/D 111224'
'TXXX:MusicBrainz Album Artist Id'                  '76b2e842-5e85-4c97-ab62-d5bc315595b5'
'TXXX:MusicBrainz Album Id'                         '9d95bcdc-52df-4886-8b5c-774bd3fea8dd'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '76b2e842-5e85-4c97-ab62-d5bc315595b5'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'brit pop', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'britpop', 'british', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.31 dB'
'TXXX:replaygain_track_peak'                        '0.606186'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f7ef1496-aecb-4281-a32c-f828e4401e8a')

========================== row from database ==========================
                                              'id'  1314295
                                            'path'  /data/Music/Bulk/00poprockelectronic/Pulp/Different Class/Pulp - I Spy.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  356
                                           'genre'  rock-pop;rock-pop-indie
                                        'filesize'  5702612
                                           'mtime'  1678456399
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic rock pop;rock pop indie
                                      'tag_artist'  Pulp
                                     'tag_release'  Different Class
                                       'tag_title'  I Spy
                                             'bpm'  86.994
                                    'search_title'  'i':1 'spy':2
                                   'search_artist'  'pulp':1
                                  'search_release'  'class':2 'different':1
                                     'search_rest'  '00poprockelectronic':1 'indie':8 'pop':3,5,7 'rock':2,4,6
                                    'search_combo'  '00poprockelectronic':6 'class':5C 'different':4C 'i':1A 'indie':13 'pop':8,10,12 'pulp':3B 'rock':7,9,11 'spy':2A
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['indie', 'alternative', 'britpop', 'british', 'rock']
                                        'tag_date'  1995
                                     'discogstags'  ['rock', 'brit pop', 'indie rock']

============================== file details ==============================
                                           'mtime'  1678456399.4021184  (2023-03-10 14:53:19)
                             'size'  5702612