======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '271'
                                          'artist'  'Money Mark'
                                     'text_people'  ''
                                         'release'  'CM - Cornelius reMixes'
                                           'title'  "Maybe I'm Dead [Cornelius Remix]"
                                           'quals'  ("['Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-LOCALNESS-2', "
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                                      'lastfmtags'  "['electronic', 'funk', 'indie', 'hip-hop', 'electronica']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '7'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock-shibuyakei;set-pl-sced'
                                             'bpm'  '133.053'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
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'COMM:iTunes_CDDB_IDs:eng'                          '7+D7456B0A3F4F91C7FB34B3B914731273+577382'
'TALB' (Album/Movie/Show title)                     'CM - Cornelius reMixes'
'TBPM' (BPM (beats per minute))                     '133.053'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock-shibuyakei', 'set-pl-sced']
'TDRC' (Recording time)                             '1998'
'TENC' (Encoded by)                                 'iTunes v7.0.2'
'TIT2' (Title/songname/content description)         "Maybe I'm Dead [Cornelius Remix]"
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Money Mark'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '2/7'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electronic', 'funk', 'indie', 'hip-hop', 'electronica']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.19 dB'
'TXXX:replaygain_track_peak'                        '0.673153'

========================== row from database ==========================
                                              'id'  1522044
                                            'path'  /data/Music/Bulk/00localcharacter/Buffalo Daughter/Buffalo Daughter - [1998] CM - Cornelius reMixes/02 Maybe I_m Dead [Cornelius Remix].mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  271
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock-shibuyakei;set-pl-sced
                                        'filesize'  10881903
                                           'mtime'  1620347992
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Buffalo Daughter Buffalo Daughter [1998] 02 I_m loc asia japan;loc asia japan jrock shibuyakei;set pl sced
                                      'tag_artist'  Money Mark
                                     'tag_release'  CM - Cornelius reMixes
                                       'tag_title'  Maybe I'm Dead [Cornelius Remix]
                                             'bpm'  133.053
                                    'search_title'  'cornelius':6,7 'dead':5 'i':2 'im':4 'm':3 'maybe':1 'remix':8,9
                                   'search_artist'  'mark':2 'money':1
                                  'search_release'  'cm':1 'cornelius':2 'mixes':5 're':4 'remixes':3
                                     'search_rest'  '1998':3,4 'asia':8 'buffalo':1 'daughter':2 'i':5 'japan':9,11,13 'jrock':14 'loc':7,10,12 'm':6 'pl':19 'sced':20 'set':16,18 'shibuyakei':15,17
                                    'search_combo'  '1998':19,20 'asia':24 'buffalo':17 'cm':12C 'cornelius':6A,7A,13C 'daughter':18 'dead':5A 'i':2A,21 'im':4A 'japan':25,27,29 'jrock':30 'loc':23,26,28 'm':3A,22 'mark':11B 'maybe':1A 'mixes':16C 'money':10B 'pl':35 're':15C 'remix':8A,9A 'remixes':14C 'sced':36 'set':32,34 'shibuyakei':31,33
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', '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-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'funk', 'indie', 'hip-hop', 'electronica']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620347992.1826797  (2021-05-07 02:39:52)
                             'size'  10881903