======================== unified (from filesystem) ========================
                                         'bitrate'  '186.369'
                                        'duration'  '384'
                                          'artist'  '(Val)liam'
                                     'text_people'  ''
                                         'release'  'Intermittent Memories'
                                           'title'  'Almost Eden'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'Q-PLAY-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-1', 'q-other-4', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['ambient', 'chillout', 'downtempo', 'psychill', 'psybient']"
                                     'discogstags'  "['electronic', 'downtempo', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '105.9'
                                             'key'  '3B'
                                        'acoustid'  ''
rest: ''

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

'POPM:no@email'                                     POPM(email='no@email', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Intermittent Memories'
'TBPM' (BPM (beats per minute))                     '105.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2007'
'TIT1' (Content group description)                  '3'
'TIT2' (Title/songname/content description)         'Almost Eden'
'TKEY' (Initial key)                                '3B'
'TPE1' (Lead performer(s)/Soloist(s))               '(Val)liam'
'TRCK' (Track number/Position in set)               '3'
'TXXX:DATE'                                         '2007'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'downtempo', 'ambient']
'TXXX:lastfmtags'                                   ['ambient', 'chillout', 'downtempo', 'psychill', 'psybient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.50 dB'
'TXXX:replaygain_track_peak'                        '0.582875'

========================== row from database ==========================
                                              'id'  1361214
                                            'path'  /data/Music/Bulk/00poprockelectronic/Chronos - chillout-dub/valliam - almost eden.mp3
                                         'working'  None
                                         'bitrate'  186
                                    'duration_sec'  384
                                           'genre'  electronic
                                        'filesize'  8971190
                                           'mtime'  1636913980
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Chronos chillout dub valliam almost eden electronic
                                      'tag_artist'  (Val)liam
                                     'tag_release'  Intermittent Memories
                                       'tag_title'  Almost Eden
                                             'bpm'  105.9
                                    'search_title'  'almost':1 'eden':2
                                   'search_artist'  'liam':2 'val':1 'valliam':3
                                  'search_release'  'intermittent':1 'memories':2
                                     'search_rest'  '00poprockelectronic':1 'almost':6 'chillout':3 'chronos':2 'dub':4 'eden':7 'electronic':8 'valliam':5
                                    'search_combo'  '00poprockelectronic':8 'almost':1A,13 'chillout':10 'chronos':9 'dub':11 'eden':2A,14 'electronic':15 'intermittent':6C 'liam':4B 'memories':7C 'val':3B 'valliam':5B,12
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['ambient', 'chillout', 'downtempo', 'psychill', 'psybient']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic', 'downtempo', 'ambient']

============================== file details ==============================
                                           'mtime'  1636913979.86506  (2021-11-14 19:19:39)
                             'size'  8971190