======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '241'
                                          'artist'  'Letters to Cleo'
                                     'text_people'  ''
                                         'release'  'Wholesale Meats and Fish'
                                           'title'  'Pizza Cutter'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['90s', 'alternative', 'female vocalists', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '12'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'rock-pop'
                                             'bpm'  '127.444'
                                             'key'  '10A'
                                        'acoustid'  '8971f9f8-0691-432b-9a0f-f5631b114d7c'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Wholesale Meats and Fish'
'TBPM' (BPM (beats per minute))                     '127.444'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995-08-01'
'TIT2' (Title/songname/content description)         'Pizza Cutter'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Letters to Cleo'
'TPE2' (Band/orchestra/accompaniment)               'Letters to Cleo'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Giant Records'
'TRCK' (Track number/Position in set)               '7/12'
'TSO2'                                              'Letters to Cleo'
'TSOP' (Performer sort order)                       'Letters to Cleo'
'TXXX:ASIN'                                         'B000002L3I'
'TXXX:Acoustid Id'                                  '8971f9f8-0691-432b-9a0f-f5631b114d7c'
'TXXX:Artists'                                      'Letters to Cleo'
'TXXX:BARCODE'                                      '075992461320'
'TXXX:CATALOGNUMBER'                                '9 24613-2'
'TXXX:MusicBrainz Album Artist Id'                  'bdffa540-6840-4d3c-9f49-dadf6c6f087d'
'TXXX:MusicBrainz Album Id'                         '33c9feaa-7d95-4bfc-9257-633772d93066'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'bdffa540-6840-4d3c-9f49-dadf6c6f087d'
'TXXX:MusicBrainz Release Group Id'                 '91a4f6a7-6309-3750-ae43-381944c93c6c'
'TXXX:MusicBrainz Release Track Id'                 '82358fd7-fc8d-318e-b239-ce493120b123'
'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:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['90s', 'alternative', 'female vocalists', 'pop', 'rock']
'TXXX:originalyear'                                 '1995'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.55 dB'
'TXXX:replaygain_track_peak'                        '0.543746'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd7586ec0-6c11-4ded-a587-6b19e87ae602')

========================== row from database ==========================
                                              'id'  1286320
                                            'path'  /data/Music/Bulk/00poprockelectronic/Letters to Cleo/Letters To Cleo - Pizza Cutter.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  241
                                           'genre'  rock-pop
                                        'filesize'  5927388
                                           'mtime'  1636917853
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic To rock pop
                                      'tag_artist'  Letters to Cleo
                                     'tag_release'  Wholesale Meats and Fish
                                       'tag_title'  Pizza Cutter
                                             'bpm'  127.444
                                    'search_title'  'cutter':2 'pizza':1
                                   'search_artist'  'cleo':3 'letters':1 'to':2
                                  'search_release'  'and':3 'fish':4 'meats':2 'wholesale':1
                                     'search_rest'  '00poprockelectronic':1 'pop':4 'rock':3 'to':2
                                    'search_combo'  '00poprockelectronic':10 'and':8C 'cleo':5B 'cutter':2A 'fish':9C 'letters':3B 'meats':7C 'pizza':1A 'pop':13 'rock':12 'to':4B,11 'wholesale':6C
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['90s', 'alternative', 'female vocalists', 'pop', 'rock']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636917852.6256382  (2021-11-14 20:24:12)
                             'size'  5927388