======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '423'
                                          'artist'  'Neurosis'
                                     'text_people'  'Neurosis'
                                         'release'  'Given To The Rising'
                                           'title'  'Water Is Not Enough'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-4', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['sludge', 'doom metal', 'post metal', 'experimental', 'progressive metal']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '10'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'eid-metal-sludge or grind'
                                             'bpm'  '115.6'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00001276 00001197 0000572D 000062A0 00056AD6 00022705 00008B99 00008BAD '
 '000595CB 00033005')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000AA4 00000000011CD24C 00000000 01024249 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '10+0E0F89925DB400475BC22DDD6B42B61C+8997964'
'TALB' (Album/Movie/Show title)                     'Given To The Rising'
'TBPM' (BPM (beats per minute))                     '115.6'
'TCOM' (Composer)                                   'Neurosis'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-sludge or grind'
'TDRC' (Recording time)                             '2007'
'TENC' (Encoded by)                                 'iTunes v7.0.0.70'
'TIT2' (Title/songname/content description)         'Water Is Not Enough'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Neurosis'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '7/10'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['sludge', 'doom metal', 'post metal', 'experimental', 'progressive metal']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.56 dB'
'TXXX:replaygain_track_peak'                        '0.387141'

========================== row from database ==========================
                                              'id'  1401620
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Neurosis/Given To The Rising/07 Water Is Not Enough.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  423
                                           'genre'  eid-metal-sludge or grind
                                        'filesize'  16935853
                                           'mtime'  1620310867
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 07 eid metal sludge or grind
                                      'tag_artist'  Neurosis
                                     'tag_release'  Given To The Rising
                                       'tag_title'  Water Is Not Enough
                                             'bpm'  115.6
                                    'search_title'  'enough':4 'is':2 'not':3 'water':1
                                   'search_artist'  'neurosis':1
                                  'search_release'  'given':1 'rising':4 'the':3 'to':2
                                     'search_rest'  '00dwimp':1 '00metal':2 'eid':3 'grind':7 'metal':4 'or':6 'sludge':5
                                    'search_combo'  '00dwimp':10 '00metal':11 'eid':12 'enough':4A 'given':6C 'grind':16 'is':2A 'metal':13 'neurosis':5B 'not':3A 'or':15 'rising':9C 'sludge':14 'the':8C 'to':7C 'water':1A
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-4']
                                      'lastfmtags'  ['sludge', 'doom metal', 'post metal', 'experimental', 'progressive metal']
                                        'tag_date'  2007
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620310867.1361005  (2021-05-06 16:21:07)
                             'size'  16935853