======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '198'
                                          'artist'  'Love'
                                     'text_people'  ''
                                         'release'  '[non-album tracks]'
                                           'title'  'Alone Again Or'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock', 'psychedelic rock', '60s', 'psychedelic', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '11'
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie;set-pl-sced;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '119.546'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '1'
'COMM:iTunNORM:eng'                                 (' 000002B9 000001F1 000019B6 00001A5F 0001F587 0001F587 00007099 00004F05 '
 '0001F51F 00020058')
'COMM:iTunPGAP:eng'                                 '0/'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000858 0000000000853C98 00000000 00487493 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            '750A120B+193573+11+183+15033+30953+46083+61935+75648+97085+113225+137805+151960+162828'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '1'
'TALB' (Album/Movie/Show title)                     '[non-album tracks]'
'TBPM' (BPM (beats per minute))                     '119.546'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie', 'set-pl-sced', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1967'
'TENC' (Encoded by)                                 'iTunes v7.5'
'TIT2' (Title/songname/content description)         'Alone Again Or'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Love'
'TPE2' (Band/orchestra/accompaniment)               'Love'
'TRCK' (Track number/Position in set)               '1/11'
'TSOP' (Performer sort order)                       'Love'
'TXXX:Artists'                                      'Love'
'TXXX:MusicBrainz Artist Id'                        '34ec9a8d-c65b-48fd-bcdd-aad2f72fdb47'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rock', 'psychedelic rock', '60s', 'psychedelic', 'classic rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+2.12 dB'
'TXXX:replaygain_track_peak'                        '0.868479'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'086fef90-7e9a-42d5-b3cb-47b529cafdbe')

========================== row from database ==========================
                                              'id'  435764
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Love/[1967] Forever Changes/01 Alone again or.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  198
                                           'genre'  ifs-songwriter-indie;set-pl-sced;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  4816948
                                           'mtime'  1637330425
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos [1967] Forever Changes 01 again or ifs songwriter indie;set pl sced;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Love
                                     'tag_release'  [non-album tracks]
                                       'tag_title'  Alone Again Or
                                             'bpm'  119.546
                                    'search_title'  'again':2 'alone':1 'or':3
                                   'search_artist'  'love':1
                                  'search_release'  'album':2 'non':1 'nonalbum':3 'tracks':4,5
                                     'search_rest'  '00singer':1 '1967':4,5 'again':8 'changes':7 'eos':3 'forever':6 'ifs':10 'indie':11,13 'mor':24 'or':9 'pl':15 'sced':16,18 'set':12,14,17,19,21,23 'shirleyspinoza':20,22 'songwriter':2
                                    'search_combo'  '00singer':10 '1967':13,14 'again':2A,17 'album':6C 'alone':1A 'changes':16 'eos':12 'forever':15 'ifs':19 'indie':20,22 'love':4B 'mor':33 'non':5C 'nonalbum':7C 'or':3A,18 'pl':24 'sced':25,27 'set':21,23,26,28,30,32 'shirleyspinoza':29,31 'songwriter':11 'tracks':8C,9C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'psychedelic rock', '60s', 'psychedelic', 'classic rock']
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330424.536501  (2021-11-19 15:00:24)
                             'size'  4816948