======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '305'
                                          'artist'  'Cornelius'
                                     'text_people'  'Cornelius'
                                         'release'  'FM - Fantasma reMixes'
                                           'title'  'New Music Machine [Buffalo Daughter Remix]'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'shibuya kei', 'alternative', 'electronic', 'japanese']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '7'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock-shibuyakei;set-pl-sced'
                                             'bpm'  '140.335'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00000717 000005DE 00004727 000087D2 000375EB 00037605 0000885C 000089F4 '
 '00038778 0002C563')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000888 0000000000CD8D68 00000000 00BA5A20 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '7+7CD2A20A8193180E08A10CA50AD28A4C+1612104'
'TALB' (Album/Movie/Show title)                     'FM - Fantasma reMixes'
'TBPM' (BPM (beats per minute))                     '140.335'
'TCOM' (Composer)                                   'Cornelius'
'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)         'New Music Machine [Buffalo Daughter Remix]'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Cornelius'
'TPE2' (Band/orchestra/accompaniment)               'Cornelius'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '3/7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electronica', 'shibuya kei', 'alternative', 'electronic', 'japanese']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'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'                        '+2.26 dB'
'TXXX:replaygain_track_peak'                        '0.451579'

========================== row from database ==========================
                                              'id'  1362313
                                            'path'  /data/Music/Bulk/00localcharacter/Cornelius - [1998] FM - Fantasma reMixes/03 New Music Machine [Buffalo Daughter Remix].mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  305
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock-shibuyakei;set-pl-sced
                                        'filesize'  12235695
                                           'mtime'  1628353979
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter [1998] 03 loc asia japan;loc asia japan jrock shibuyakei;set pl sced
                                      'tag_artist'  Cornelius
                                     'tag_release'  FM - Fantasma reMixes
                                       'tag_title'  New Music Machine [Buffalo Daughter Remix]
                                             'bpm'  140.335
                                    'search_title'  'buffalo':4,5 'daughter':6 'machine':3 'music':2 'new':1 'remix':7,8
                                   'search_artist'  'cornelius':1
                                  'search_release'  'fantasma':2 'fm':1 'mixes':5 're':4 'remixes':3
                                     'search_rest'  '1998':1,2 'asia':4 'japan':5,7,9 'jrock':10 'loc':3,6,8 'pl':15 'sced':16 'set':12,14 'shibuyakei':11,13
                                    'search_combo'  '1998':15,16 'asia':18 'buffalo':4A,5A 'cornelius':9B 'daughter':6A 'fantasma':11C 'fm':10C 'japan':19,21,23 'jrock':24 'loc':17,20,22 'machine':3A 'mixes':14C 'music':2A 'new':1A 'pl':29 're':13C 'remix':7A,8A 'remixes':12C 'sced':30 'set':26,28 'shibuyakei':25,27
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  8A
                                           '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-2', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'shibuya kei', 'alternative', 'electronic', 'japanese']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628353979.0780191  (2021-08-07 18:32:59)
                             'size'  12235695