======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '201'
                                          'artist'  'Regina Spektor'
                                     'text_people'  ''
                                         'release'  'Soviet Kitsch'
                                           'title'  'Somedays'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-2', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'Q-PLAY-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-vocals-4', 'q-mixbeat-1', "
 "'Q-PIANO-4']")
                                      'lastfmtags'  "['indie', 'piano', 'female vocalists', 'alternative', 'singer songwriter']"
                                     'discogstags'  "['rock', 'art rock', 'alternative rock', 'folk rock', 'punk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '13'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-eos;set-pl-sced'
                                             'bpm'  '90.8'
                                             'key'  '8B'
                                        'acoustid'  'cfc66d90-2b08-4758-b8de-02f5523942d5'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Soviet Kitsch'
'TBPM' (BPM (beats per minute))                     '90.8'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-eos', 'set-pl-sced']
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Somedays'
'TKEY' (Initial key)                                '8B'
'TLEN' (Length)                                     '201000'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Regina Spektor'
'TPE2' (Band/orchestra/accompaniment)               'Regina Spektor'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Shoplifter Records/Sire Records'
'TRCK' (Track number/Position in set)               '11/13'
'TSO2'                                              'Spektor, Regina'
'TSOP' (Performer sort order)                       'Spektor, Regina'
'TSRC' (ISRC (international standard recording code))  'USWB10401863'
'TXXX:ASIN'                                         'B0009VNCZA'
'TXXX:Acoustid Id'                                  'cfc66d90-2b08-4758-b8de-02f5523942d5'
'TXXX:Artists'                                      'Regina Spektor'
'TXXX:BARCODE'                                      '093624895312'
'TXXX:CATALOGNUMBER'                                '48953-1'
'TXXX:MusicBrainz Album Artist Id'                  'fbb375f9-48bb-4635-824e-4120273b3ba7'
'TXXX:MusicBrainz Album Id'                         '395ccac7-a85b-44f1-af91-427d6b6dba72'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'fbb375f9-48bb-4635-824e-4120273b3ba7'
'TXXX:MusicBrainz Release Group Id'                 '5f5e3973-417c-3e12-908c-97ff27336d5f'
'TXXX:MusicBrainz Release Track Id'                 'c108b8d2-e34e-3a91-84a2-12866deddcbe'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'art rock', 'alternative rock', 'folk rock', 'punk']
'TXXX:lastfmtags'                                   ['indie', 'piano', 'female vocalists', 'alternative', 'singer songwriter']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.89 dB'
'TXXX:replaygain_track_peak'                        '0.417815'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9613f736-dcc2-4417-bfd6-90703a60caba')

========================== row from database ==========================
                                              'id'  1378084
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/00songwriter-eos/Regina Spektor/[2004] Soviet Kitsch/11 Somedays.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  201
                                           'genre'  ifs-songwriter-eos;set-pl-sced
                                        'filesize'  4950239
                                           'mtime'  1636400852
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 00songwriter eos [2004] 11 ifs songwriter eos;set pl sced
                                      'tag_artist'  Regina Spektor
                                     'tag_release'  Soviet Kitsch
                                       'tag_title'  Somedays
                                             'bpm'  90.8
                                    'search_title'  'somedays':1
                                   'search_artist'  'regina':1 'spektor':2
                                  'search_release'  'kitsch':2 'soviet':1
                                     'search_rest'  '00singer':1 '00songwriter':4 '2004':5,6 'eos':3,8,10 'ifs':7 'pl':12 'sced':13 'set':9,11 'songwriter':2
                                    'search_combo'  '00singer':6 '00songwriter':9 '2004':10,11 'eos':8,13,15 'ifs':12 'kitsch':5C 'pl':17 'regina':2B 'sced':18 'set':14,16 'somedays':1A 'songwriter':7 'soviet':4C 'spektor':3B
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'Q-PIANO-4', 'q-mixbeat-1', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'piano', 'female vocalists', 'alternative', 'singer songwriter']
                                        'tag_date'  2005
                                     'discogstags'  ['rock', 'art rock', 'alternative rock', 'folk rock', 'punk']

============================== file details ==============================
                                           'mtime'  1636400852.1128368  (2021-11-08 20:47:32)
                             'size'  4950239