======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '215'
                                          'artist'  'Love'
                                     'text_people'  ''
                                         'release'  '[non-album tracks]'
                                           'title'  'Maybe the People Would Be the Times or Between Clark and Hilldale'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', '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'  '7'
                                      'tracktotal'  '11'
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie;set-pl-sced'
                                             'bpm'  '93.846'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '7'
'COMM:iTunNORM:eng'                                 (' 00000214 0000025D 00001AA7 00003C8C 00013DF5 000132BC 00006CA3 00005710 '
 '00013787 00013EC6')
'COMM:iTunPGAP:eng'                                 '0/'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000AE0 000000000090CF90 00000000 004EC273 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'                  '7'
'TALB' (Album/Movie/Show title)                     '[non-album tracks]'
'TBPM' (BPM (beats per minute))                     '93.846'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie', 'set-pl-sced']
'TDRC' (Recording time)                             '1967'
'TENC' (Encoded by)                                 'iTunes v7.5'
'TIT2' (Title/songname/content description)         'Maybe the People Would Be the Times or Between Clark and Hilldale'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Love'
'TPE2' (Band/orchestra/accompaniment)               'Love'
'TRCK' (Track number/Position in set)               '7/11'
'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'                                       '4'
'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'                        '+0.34 dB'
'TXXX:replaygain_track_peak'                        '0.845088'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e5570e63-8281-435c-9a14-8e0552806cb5')

========================== row from database ==========================
                                              'id'  264442
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Love/[1967] Forever Changes/07 Maybe the people would be the times or between Clark and Hilldale.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  215
                                           'genre'  ifs-songwriter-indie;set-pl-sced
                                        'filesize'  5230101
                                           'mtime'  1637330425
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos [1967] Forever Changes 07 people would times between ifs songwriter indie;set sced
                                      'tag_artist'  Love
                                     'tag_release'  [non-album tracks]
                                       'tag_title'  Maybe the People Would Be the Times or Between Clark and Hilldale
                                             'bpm'  93.846
                                    'search_title'  'and':10 'be':5 'between':8 'clark':9 'hilldale':11 'maybe':1 'or':7 'people':3 'the':2 'times':6 'would':4
                                   'search_artist'  'love':1
                                  'search_release'  'album':2 'non':1 'nonalbum':3 'tracks':4,5
                                     'search_rest'  '00singer':1 '1967':4,5 'between':11 'changes':7 'eos':3 'forever':6 'ifs':12 'indie':13,15 'people':8 'sced':17 'set':14,16 'songwriter':2 'times':10 'would':9
                                    'search_combo'  '00singer':18 '1967':21,22 'album':14C 'and':10A 'be':5A 'between':8A,28 'changes':24 'clark':9A 'eos':20 'forever':23 'hilldale':11A 'ifs':29 'indie':30,32 'love':12B 'maybe':1A 'non':13C 'nonalbum':15C 'or':7A 'people':3A,25 'sced':34 'set':31,33 'songwriter':19 'the':2A 'times':6A,27 'tracks':16C,17C 'would':4A,26
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  9A
                                           '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-4', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'psychedelic rock', '60s', 'psychedelic', 'classic rock']
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330425.3830807  (2021-11-19 15:00:25)
                             'size'  5230101