======================== unified (from filesystem) ========================
                                         'bitrate'  '183.509'
                                        'duration'  '472'
                                          'artist'  'Astral Waves'
                                     'text_people'  ''
                                         'release'  'Peace Therapy Vol.2'
                                           'title'  'Shanti (Dancing Flames In The Dark Mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-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-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['psychedelic', 'psychill', 'chillout', 'psybient', 'ambient']"
                                     'discogstags'  "['electronic', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-psychill'
                                             'bpm'  '120.0'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'POPM:no@email'                                     POPM(email='no@email', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Peace Therapy Vol.2'
'TBPM' (BPM (beats per minute))                     '120.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-psychill'
'TDRC' (Recording time)                             '2006'
'TIT1' (Content group description)                  '3'
'TIT2' (Title/songname/content description)         'Shanti (Dancing Flames In The Dark Mix)'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Astral Waves'
'TXXX:DATE'                                         '2006'
'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'                                   ['psychedelic', 'psychill', 'chillout', 'psybient', 'ambient']
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.71 dB'
'TXXX:replaygain_track_peak'                        '0.491959'

========================== row from database ==========================
                                              'id'  1290298
                                            'path'  /data/Music/Bulk/00poprockelectronic/Chronos - chillout-dub/Astral Waves - Shanti (Dancing Flames In The Dark Mix).mp3
                                         'working'  None
                                         'bitrate'  183
                                    'duration_sec'  472
                                           'genre'  electronic-psychill
                                        'filesize'  10845926
                                           'mtime'  1636912433
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Chronos chillout dub electronic psychill
                                      'tag_artist'  Astral Waves
                                     'tag_release'  Peace Therapy Vol.2
                                       'tag_title'  Shanti (Dancing Flames In The Dark Mix)
                                             'bpm'  120.0
                                    'search_title'  'dancing':2,3 'dark':7 'flames':4 'in':5 'mix':8,9 'shanti':1 'the':6
                                   'search_artist'  'astral':1 'waves':2
                                  'search_release'  '2':4 'peace':1 'therapy':2 'vol':3 'vol2':5
                                     'search_rest'  '00poprockelectronic':1 'chillout':3 'chronos':2 'dub':4 'electronic':5 'psychill':6
                                    'search_combo'  '00poprockelectronic':17 '2':15C 'astral':10B 'chillout':19 'chronos':18 'dancing':2A,3A 'dark':7A 'dub':20 'electronic':21 'flames':4A 'in':5A 'mix':8A,9A 'peace':12C 'psychill':22 'shanti':1A 'the':6A 'therapy':13C 'vol':14C 'vol2':16C 'waves':11B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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'  ['psychedelic', 'psychill', 'chillout', 'psybient', 'ambient']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic', 'downtempo']

============================== file details ==============================
                                           'mtime'  1636912432.563811  (2021-11-14 18:53:52)
                             'size'  10845926