======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '488'
                                          'artist'  'Felix da Houscat'
                                     'text_people'  ''
                                         'release'  'Melody A.M.'
                                           'title'  'Hollywood (feat. Miss Kittin)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-4', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronic', 'house', 'electroclash', 'electro', 'electronica']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-we-electroclash'
                                             'bpm'  '127.524'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Melody A.M.'
'TBPM' (BPM (beats per minute))                     '127.524'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electroclash'
'TIT2' (Title/songname/content description)         'Hollywood (feat. Miss Kittin)'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Felix da Houscat'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electronic', 'house', 'electroclash', 'electro', 'electronica']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'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'                        '-1.05 dB'
'TXXX:replaygain_track_peak'                        '0.586915'

========================== row from database ==========================
                                              'id'  1299387
                                            'path'  /data/Music/Bulk/00poprockelectronic/00clash/Felix da Housecat - Felix da Houscat/Felix.Da.Housecat.feat..Miss.Kittin.with.Royksopp.-.Poor.Leno,.Poor.Madame.Hollywood.(F.mix).[franky].mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  488
                                           'genre'  electronic-we-electroclash
                                        'filesize'  7823951
                                           'mtime'  1620561140
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00clash Housecat Felix.Da.Housecat.feat..Miss.Kittin.with.Royksopp. .Poor.Leno,.Poor.Madame.Hollywood.(F.mix).[franky] electronic we electroclash
                                      'tag_artist'  Felix da Houscat
                                     'tag_release'  Melody A.M.
                                       'tag_title'  Hollywood (feat. Miss Kittin)
                                             'bpm'  127.524
                                    'search_title'  'feat':2,3 'hollywood':1 'kittin':5,6 'miss':4
                                   'search_artist'  'da':2 'felix':1 'houscat':3
                                  'search_release'  'a':2 'am':4 'm':3 'melody':1
                                     'search_rest'  '00clash':2 '00poprockelectronic':1 'da':5 'electroclash':25 'electronic':23 'f':18 'feat':7 'felix':4 'felixdahousecatfeatmisskittinwithroyksopp':12 'franky':20 'hollywood':17 'housecat':3,6 'kittin':9 'leno':14 'madame':16 'miss':8 'mix':19 'poor':13,15 'poorleno':21 'poormadamehollywoodfmixfranky':22 'royksopp':11 'we':24 'with':10
                                    'search_combo'  '00clash':15 '00poprockelectronic':14 'a':11C 'am':13C 'da':8B,18 'electroclash':38 'electronic':36 'f':31 'feat':2A,3A,20 'felix':7B,17 'felixdahousecatfeatmisskittinwithroyksopp':25 'franky':33 'hollywood':1A,30 'houscat':9B 'housecat':16,19 'kittin':5A,6A,22 'leno':27 'm':12C 'madame':29 'melody':10C 'miss':4A,21 'mix':32 'poor':26,28 'poorleno':34 'poormadamehollywoodfmixfranky':35 'royksopp':24 'we':37 'with':23
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-4', '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-3', 'q-grit-3']
                                      'lastfmtags'  ['electronic', 'house', 'electroclash', 'electro', 'electronica']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620561140.3244374  (2021-05-09 13:52:20)
                             'size'  7823951