======================== unified (from filesystem) ========================
                                         'bitrate'  '319.963'
                                        'duration'  '228'
                                          'artist'  'M-Seven'
                                     'text_people'  ''
                                         'release'  'Imaginary Being'
                                           'title'  'Being Like a Stream'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['deepspaceone', 'downtempo', 'electronica', 'ambient', 'electronic', "
 "'chillout']")
                                     'discogstags'  "['electronic', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '95.1'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'POPM:no@email'                                     POPM(email='no@email', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Imaginary Being'
'TBPM' (BPM (beats per minute))                     '95.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2011'
'TIT1' (Content group description)                  '3'
'TIT2' (Title/songname/content description)         'Being Like a Stream'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'M-Seven'
'TRCK' (Track number/Position in set)               '10'
'TXXX:DATE'                                         '2011'
'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:discogstags'                                  ['electronic', 'downtempo']
'TXXX:lastfmtags'                                   ['deepspaceone',
 'downtempo',
 'electronica',
 'ambient',
 'electronic',
 'chillout']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.44 dB'
'TXXX:replaygain_track_peak'                        '0.489008'

========================== row from database ==========================
                                              'id'  1344113
                                            'path'  /data/Music/Bulk/00poprockelectronic/Chronos - chillout-dub/M-Seven - Being Like a Stream.mp3
                                         'working'  None
                                         'bitrate'  319
                                    'duration_sec'  228
                                           'genre'  electronic
                                        'filesize'  9145229
                                           'mtime'  1636913887
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Chronos chillout dub electronic
                                      'tag_artist'  M-Seven
                                     'tag_release'  Imaginary Being
                                       'tag_title'  Being Like a Stream
                                             'bpm'  95.1
                                    'search_title'  'a':3 'being':1 'like':2 'stream':4
                                   'search_artist'  'm':1 'mseven':3 'seven':2
                                  'search_release'  'being':2 'imaginary':1
                                     'search_rest'  '00poprockelectronic':1 'chillout':3 'chronos':2 'dub':4 'electronic':5
                                    'search_combo'  '00poprockelectronic':10 'a':3A 'being':1A,9C 'chillout':12 'chronos':11 'dub':13 'electronic':14 'imaginary':8C 'like':2A 'm':5B 'mseven':7B 'seven':6B 'stream':4A
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['deepspaceone', 'downtempo', 'electronica', 'ambient', 'electronic', 'chillout']
                                        'tag_date'  2011
                                     'discogstags'  ['electronic', 'downtempo']

============================== file details ==============================
                                           'mtime'  1636913886.8206522  (2021-11-14 19:18:06)
                             'size'  9145229