======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '3966'
                                          'artist'  'Miss Kittin'
                                     'text_people'  ''
                                         'release'  'Electroclash'
                                           'title'  'Who Am I (Vocal Intro)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'electroclash', 'electronic', 'electro', 'techno']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-we-electro'
                                             'bpm'  '105.422'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Mixed by Miss Kittin'
'COMM:ID3v1 Comment:XXX'                            'Mixed by Miss Kittin'
'COMM:iTunNORM:eng'                                 (' 000002D7 000009A3 000015CF 0000446B 00013897 0000C37E 000064D5 0000761A '
 '00013897 0000C367')
'TALB' (Album/Movie/Show title)                     'Electroclash'
'TBPM' (BPM (beats per minute))                     '105.422'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electro'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Who Am I (Vocal Intro)'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Miss Kittin'
'TPE2' (Band/orchestra/accompaniment)               'Miss Kittin'
'TRCK' (Track number/Position in set)               '1'
'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:lastfmtags'                                   ['electronica', 'electroclash', 'electronic', 'electro', 'techno']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.42 dB'
'TXXX:replaygain_track_peak'                        '0.510257'

========================== row from database ==========================
                                              'id'  1285465
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Ellen Allien - Compilations/[2002] Electroclash/01 Who Am I (Vocal Intro).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  3966
                                           'genre'  electronic-we-electro
                                        'filesize'  2636806
                                           'mtime'  1621697958
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Ellen Allien Compilations [2002] 01 electronic we electro
                                      'tag_artist'  Miss Kittin
                                     'tag_release'  Electroclash
                                       'tag_title'  Who Am I (Vocal Intro)
                                             'bpm'  105.422
                                    'search_title'  'am':2 'i':3 'intro':6,7 'vocal':4,5 'who':1
                                   'search_artist'  'kittin':2 'miss':1
                                  'search_release'  'electroclash':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '2002':9,10 'allien':7 'beats':5 'compilations':8 'electro':13 'electronic':11 'ellen':6 'harder':4 'house':3 'we':12
                                    'search_combo'  '00poprockelectronic':11 '00techno':12 '2002':19,20 'allien':17 'am':2A 'beats':15 'compilations':18 'electro':23 'electroclash':10C 'electronic':21 'ellen':16 'harder':14 'house':13 'i':3A 'intro':6A,7A 'kittin':9B 'miss':8B 'vocal':4A,5A 'we':22 'who':1A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electroclash', 'electronic', 'electro', 'techno']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697958.131275  (2021-05-22 17:39:18)
                             'size'  2636806