======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '122'
                                          'artist'  'All Girl Summer Fun Band'
                                     'text_people'  ''
                                         'release'  '2'
                                           'title'  'Dear Mr. & Mrs. Troublemaker'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', '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-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indie pop', 'female vocalists', 'twee', 'pop']"
                                     'discogstags'  "['indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '14'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted;set-pl-sced'
                                             'bpm'  '84.596'
                                             'key'  '12B'
                                        'acoustid'  'dd5a725c-8bc0-46e5-a3d0-7dcf261984ef'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     '2'
'TBPM' (BPM (beats per minute))                     '84.596'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie-unsorted', 'set-pl-sced']
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-04-22'
'TIT2' (Title/songname/content description)         'Dear Mr. & Mrs. Troublemaker'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'All Girl Summer Fun Band'
'TPE2' (Band/orchestra/accompaniment)               'All Girl Summer Fun Band'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'K Records'
'TRCK' (Track number/Position in set)               '1/14'
'TSO2'                                              'All Girl Summer Fun Band'
'TSOP' (Performer sort order)                       'All Girl Summer Fun Band'
'TXXX:ASIN'                                         'B00008RH1P'
'TXXX:Acoustid Id'                                  'dd5a725c-8bc0-46e5-a3d0-7dcf261984ef'
'TXXX:CATALOGNUMBER'                                'KLP 144'
'TXXX:MusicBrainz Album Artist Id'                  '2aca01cc-256e-4a0d-b337-2be263ef9302'
'TXXX:MusicBrainz Album Id'                         '567f7f47-9662-4b50-9805-2f88fb72e6e1'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '2aca01cc-256e-4a0d-b337-2be263ef9302'
'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:discogstags'                                  ['indie rock', 'rock']
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'female vocalists', 'twee', 'pop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.22 dB'
'TXXX:replaygain_track_peak'                        '0.333680'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'877fb608-67ed-4e48-a0a3-ee9056124325')

========================== row from database ==========================
                                              'id'  403969
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/All Girl Summer Fun Band/[2003] 2/01 Dear Mr And Mrs Troublemaker.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  122
                                           'genre'  ifs-songwriter-indie-unsorted;set-pl-sced
                                        'filesize'  2950070
                                           'mtime'  1638554053
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos [2003] 01 And ifs songwriter indie unsorted;set pl sced
                                      'tag_artist'  All Girl Summer Fun Band
                                     'tag_release'  2
                                       'tag_title'  Dear Mr. & Mrs. Troublemaker
                                             'bpm'  84.596
                                    'search_title'  'dear':1 'mr':2,3 'mrs':4,5 'troublemaker':6
                                   'search_artist'  'all':1 'band':5 'fun':4 'girl':2 'summer':3
                                  'search_release'  '2':1
                                     'search_rest'  '00singer':1 '2003':4,5 'and':6 'eos':3 'ifs':7 'indie':8 'pl':13 'sced':14 'set':10,12 'songwriter':2 'unsorted':9,11
                                    'search_combo'  '00singer':13 '2':12C '2003':16,17 'all':7B 'and':18 'band':11B 'dear':1A 'eos':15 'fun':10B 'girl':8B 'ifs':19 'indie':20 'mr':2A,3A 'mrs':4A,5A 'pl':25 'sced':26 'set':22,24 'songwriter':14 'summer':9B 'troublemaker':6A 'unsorted':21,23
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', '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'  ['indie', 'indie pop', 'female vocalists', 'twee', 'pop']
                                        'tag_date'  2003
                                     'discogstags'  ['indie rock', 'rock']

============================== file details ==============================
                                           'mtime'  1638554052.5583174  (2021-12-03 18:54:12)
                             'size'  2950070