======================== unified (from filesystem) ========================
                                         'bitrate'  '112.0'
                                        'duration'  '222'
                                          'artist'  'Nanarland Radioblog'
                                     'text_people'  ''
                                         'release'  'Nanarland Radioblog'
                                           'title'  "Nanarland - Poings d'Acier Contre Main de Fer - Intro Disco Theme"
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-2', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'soundtrack-web'
                                             'bpm'  '124.3'
                                             'key'  '6A'
                                        '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)                     'Nanarland Radioblog'
'TBPM' (BPM (beats per minute))                     '124.3'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-web'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         "Nanarland - Poings d'Acier Contre Main de Fer - Intro Disco Theme"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Nanarland Radioblog'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.10 dB'
'TXXX:replaygain_track_peak'                        '0.369977'

========================== row from database ==========================
                                              'id'  1373839
                                            'path'  /data/Music/Bulk/0soundtrack/Nanarland Radioblog/Poings_d_Acier_Contre_Main_de_Fer_Intro_Disco_Theme.mp3
                                         'working'  None
                                         'bitrate'  112
                                    'duration_sec'  222
                                           'genre'  soundtrack-web
                                        'filesize'  3121495
                                           'mtime'  1620329164
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Poings_d_Acier_Contre_Main_de_Fer_Intro_Disco_Theme soundtrack web
                                      'tag_artist'  Nanarland Radioblog
                                     'tag_release'  Nanarland Radioblog
                                       'tag_title'  Nanarland - Poings d'Acier Contre Main de Fer - Intro Disco Theme
                                             'bpm'  124.3
                                    'search_title'  'acier':4 'contre':6 'd':3 'dacier':5 'de':8 'disco':11 'fer':9 'intro':10 'main':7 'nanarland':1 'poings':2 'theme':12
                                   'search_artist'  'nanarland':1 'radioblog':2
                                  'search_release'  'nanarland':1 'radioblog':2
                                     'search_rest'  '0soundtrack':1 'acier':4 'contre':5 'd':3 'de':7 'disco':10 'fer':8 'intro':9 'main':6 'poings':2 'soundtrack':12 'theme':11 'web':13
                                    'search_combo'  '0soundtrack':17 'acier':4A,20 'contre':6A,21 'd':3A,19 'dacier':5A 'de':8A,23 'disco':11A,26 'fer':9A,24 'intro':10A,25 'main':7A,22 'nanarland':1A,13B,15C 'poings':2A,18 'radioblog':14B,16C 'soundtrack':28 'theme':12A,27 'web':29
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620329163.8640382  (2021-05-06 21:26:03)
                             'size'  3121495