======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '136'
                                          'artist'  'Alan Hawkshaw'
                                     'text_people'  'Alan Hankshaw'
                                         'release'  'Playmates Penthouse'
                                           'title'  "Gingerbread ('73)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-2', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['jazz', 'secretagent', 'library music', 'funk', 'hammond']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '23'
                                            'date'  '1973'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '118.2'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'KPM Music Ltd'
'COMM:iTunNORM:eng'                                 (' 00000D04 00000D6F 000044BC 00006DF8 0001B192 0000C263 00008484 00008408 '
 '0000E682 0001C7EB')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000A14 00000000005BFDDC 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '23+D2B76625F26A137377D1BA32F0199C99+165800'
'TALB' (Album/Movie/Show title)                     'Playmates Penthouse'
'TBPM' (BPM (beats per minute))                     '118.2'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Alan Hankshaw'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1973'
'TENC' (Encoded by)                                 'iTunes v6.0.1'
'TIT2' (Title/songname/content description)         "Gingerbread ('73)"
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Alan Hawkshaw'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '11/23'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['jazz', 'secretagent', 'library music', 'funk', 'hammond']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '2'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-8.41 dB'
'TXXX:replaygain_track_peak'                        '1.039500'

========================== row from database ==========================
                                              'id'  1527468
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/EASY Instr 70_s/Alan Hawkshaw - Gingerbread (_73).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  136
                                           'genre'  funk or soul
                                        'filesize'  3285216
                                           'mtime'  1628357647
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul EASY Instr 70_s (_73) funk or soul
                                      'tag_artist'  Alan Hawkshaw
                                     'tag_release'  Playmates Penthouse
                                       'tag_title'  Gingerbread ('73)
                                             'bpm'  118.2
                                    'search_title'  '73':2,3 'gingerbread':1
                                   'search_artist'  'alan':1 'hawkshaw':2
                                  'search_release'  'penthouse':2 'playmates':1
                                     'search_rest'  '70':6 '73':8,9 'easy':4 'funk':2 'instr':5 'or':10 's':7 'soul':3 'swing':1
                                    'search_combo'  '70':13 '73':2A,3A,15,16 'alan':4B 'easy':11 'funk':9 'gingerbread':1A 'hawkshaw':5B 'instr':12 'or':17 'penthouse':7C 'playmates':6C 's':14 'soul':10 'swing':8
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-2', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['jazz', 'secretagent', 'library music', 'funk', 'hammond']
                                        'tag_date'  1973
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357647.247543  (2021-08-07 19:34:07)
                             'size'  3285216