======================== unified (from filesystem) ========================
                                         'bitrate'  '209.452'
                                        'duration'  '281'
                                          'artist'  'Pnau'
                                     'text_people'  ''
                                         'release'  'Again'
                                           'title'  'We Love The Fresh Kills'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', '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-3']")
                                      'lastfmtags'  "['dance', 'electronica', 'australian', 'electro', 'electronic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '14'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-we-electro'
                                             'bpm'  '118.014'
                                             'key'  '10A'
                                        'acoustid'  'a931fd1d-c055-43a5-94c4-2a7695543690'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'TRONIK'
'TALB' (Album/Movie/Show title)                     'Again'
'TBPM' (BPM (beats per minute))                     '118.014'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electro'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'We Love The Fresh Kills'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pnau'
'TPE2' (Band/orchestra/accompaniment)               'Pnau'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '2/14'
'TSO2'                                              'Pnau'
'TSOP' (Performer sort order)                       'Pnau'
'TXXX:Acoustid Id'                                  'a931fd1d-c055-43a5-94c4-2a7695543690'
'TXXX:MusicBrainz Album Artist Id'                  'b04df404-eefa-4ae4-9f3e-ba220d9dce16'
'TXXX:MusicBrainz Album Id'                         '7362ee29-612a-4125-bec1-5bc01bfad6a0'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'b04df404-eefa-4ae4-9f3e-ba220d9dce16'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['dance', 'electronica', 'australian', 'electro', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.46 dB'
'TXXX:replaygain_track_peak'                        '0.432600'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'22cc7dcd-13ce-4feb-a40a-25b8c335b7ab')

========================== row from database ==========================
                                              'id'  1296302
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Pnau - 2005 - Again/02_pnau_-_we_love_the_fresh_kills.mp3
                                         'working'  None
                                         'bitrate'  209
                                    'duration_sec'  281
                                           'genre'  electronic-we-electro
                                        'filesize'  7373117
                                           'mtime'  1621695949
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop 2005 02_pnau_ _we_love_the_fresh_kills electronic we electro
                                      'tag_artist'  Pnau
                                     'tag_release'  Again
                                       'tag_title'  We Love The Fresh Kills
                                             'bpm'  118.014
                                    'search_title'  'fresh':4 'kills':5 'love':2 'the':3 'we':1
                                   'search_artist'  'pnau':1
                                  'search_release'  'again':1
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 '02':6 '2005':5 'electro':15 'electronic':13 'electropop':3 'fresh':11 'kills':12 'love':9 'pnau':7 'synthpop':4 'the':10 'we':8,14
                                    'search_combo'  '00electro':9 '00poprockelectronic':8 '02':13 '2005':12 'again':7C 'electro':22 'electronic':20 'electropop':10 'fresh':4A,18 'kills':5A,19 'love':2A,16 'pnau':6B,14 'synthpop':11 'the':3A,17 'we':1A,15,21
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'electronica', 'australian', 'electro', 'electronic']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621695949.469762  (2021-05-22 17:05:49)
                             'size'  7373117