======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '297'
                                          'artist'  '9 Lazy 9'
                                     'text_people'  ''
                                         'release'  'Illbient & Triphop'
                                           'title'  'Brothers of the Red'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['downtempo', 'acid jazz', 'ninja tune', 'chillout', 'trip hop']"
                                     'discogstags'  "['electronic', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '17'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '104.768'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Illbient & Triphop'
'TBPM' (BPM (beats per minute))                     '104.768'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         'Brothers of the Red'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               '9 Lazy 9'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Ninja Tune'
'TRCK' (Track number/Position in set)               '9/17'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'downtempo']
'TXXX:lastfmtags'                                   ['downtempo', 'acid jazz', 'ninja tune', 'chillout', 'trip hop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.03 dB'
'TXXX:replaygain_track_peak'                        '0.750527'

========================== row from database ==========================
                                              'id'  1340865
                                            'path'  /data/Music/Bulk/00poprockelectronic/Illbient & Tripop/9 Nine lazy Nine - brothers of the red.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  297
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  4760802
                                           'mtime'  1636911291
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Tripop Nine lazy Nine brothers red electronic trip or downtempo or acid jazz
                                      'tag_artist'  9 Lazy 9
                                     'tag_release'  Illbient & Triphop
                                       'tag_title'  Brothers of the Red
                                             'bpm'  104.768
                                    'search_title'  'brothers':1 'of':2 'red':4 'the':3
                                   'search_artist'  '9':1 'lazy':2
                                  'search_release'  'illbient':1 'triphop':2
                                     'search_rest'  '00poprockelectronic':1 'acid':11 'brothers':5 'downtempo':10 'electronic':7 'jazz':12 'lazy':4 'nine':3 'or':9 'red':6 'trip':8 'tripop':2
                                    'search_combo'  '00poprockelectronic':9 '9':5B 'acid':19 'brothers':1A,13 'downtempo':18 'electronic':15 'illbient':7C 'jazz':20 'lazy':6B,12 'nine':11 'of':2A 'or':17 'red':4A,14 'the':3A 'trip':16 'triphop':8C 'tripop':10
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['downtempo', 'acid jazz', 'ninja tune', 'chillout', 'trip hop']
                                        'tag_date'  1994
                                     'discogstags'  ['electronic', 'downtempo']

============================== file details ==============================
                                           'mtime'  1636911291.0833526  (2021-11-14 18:34:51)
                             'size'  4760802