======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '187'
                                          'artist'  'The Gaslamp Killer'
                                     'text_people'  ''
                                         'release'  'My Troubled Mind'
                                           'title'  'Birthday Music'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
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 "'Q-PIANO-2', 'q-chart-2', 'q-drums-1', 'q-other-3', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['psychedelic', 'jazz', 'electronic', 'hip hop', 'experimental']"
                                     'discogstags'  ("['abstract', 'psychedelic rock', 'experimental', 'breaks', 'electronic', "
 "'rock']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '7'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '96.392'
                                             'key'  '8A'
                                        'acoustid'  '3f4f4e2a-5ee0-4b42-aeb0-09d9c8f5bcae'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '7'
'COMM:iTunNORM:eng'                                 (' 00000130 0000020B 00002175 00002C68 0002C049 0002C049 0000620D 00007203 '
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'COMM:iTunPGAP:eng'                                 '1/'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000930 00000000007E2F40 00000000 00725D8D 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            '5303C007+72183+7+150+4570+23695+36543+39356+49975+58119'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '7'
'TALB' (Album/Movie/Show title)                     'My Troubled Mind'
'TBPM' (BPM (beats per minute))                     '96.392'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2009-08-04'
'TENC' (Encoded by)                                 'iTunes 8.2'
'TIT2' (Title/songname/content description)         'Birthday Music'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'The Gaslamp Killer'
'TPE2' (Band/orchestra/accompaniment)               'The Gaslamp Killer'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Brainfeeder'
'TRCK' (Track number/Position in set)               '7/7'
'TSO2'                                              'Gaslamp Killer, The'
'TSOP' (Performer sort order)                       'Gaslamp Killer, The'
'TXXX:Acoustid Id'                                  '3f4f4e2a-5ee0-4b42-aeb0-09d9c8f5bcae'
'TXXX:MusicBrainz Album Artist Id'                  '6ad95b5d-6ae9-45e3-847a-121d2b32dadc'
'TXXX:MusicBrainz Album Id'                         'bdf265ea-a26a-4ab5-a9eb-b5b70b796a74'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        '6ad95b5d-6ae9-45e3-847a-121d2b32dadc'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['abstract', 'psychedelic rock', 'experimental', 'breaks', 'electronic', 'rock']
'TXXX:lastfmtags'                                   ['psychedelic', 'jazz', 'electronic', 'hip hop', 'experimental']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.47 dB'
'TXXX:replaygain_track_peak'                        '0.887940'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'43a1ddaf-6cd9-4eda-8681-db821c281bed')

========================== row from database ==========================
                                              'id'  1389309
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/The Gaslamp Killer/My Troubled Mind EP/07 Birthday Music.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  187
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  8158649
                                           'mtime'  1620592535
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism EP 07 hip hop or rnb or rap or turntablism
                                      'tag_artist'  The Gaslamp Killer
                                     'tag_release'  My Troubled Mind
                                       'tag_title'  Birthday Music
                                             'bpm'  96.392
                                    'search_title'  'birthday':1 'music':2
                                   'search_artist'  'gaslamp':2 'killer':3 'the':1
                                  'search_release'  'mind':3 'my':1 'troubled':2
                                     'search_rest'  'ep':5 'hip':6 'hiphop':1 'hop':7 'or':8 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  'birthday':1A 'ep':13 'gaslamp':4B 'hip':14 'hiphop':9 'hop':15 'killer':5B 'mind':8C 'music':2A 'my':6C 'or':16 'rap':10 'rnb':11 'the':3B 'troubled':7C 'turntablism':12
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-3', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['psychedelic', 'jazz', 'electronic', 'hip hop', 'experimental']
                                        'tag_date'  2009
                                     'discogstags'  ['abstract', 'psychedelic rock', 'experimental', 'breaks', 'electronic', 'rock']

============================== file details ==============================
                                           'mtime'  1620592535.082127  (2021-05-09 22:35:35)
                             'size'  8158649