======================== unified (from filesystem) ========================
                                         'bitrate'  '205.547'
                                        'duration'  '433'
                                          'artist'  'Unstable Elements'
                                     'text_people'  ''
                                         'release'  'A Magical Journey 2'
                                           'title'  'Technical Illusions'
                                           '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-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['psychill', 'idm', 'psybient', 'chillout', 'ambient']"
                                     'discogstags'  "['electronic', 'downtempo', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-psychill'
                                             'bpm'  '120.0'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'POPM:no@email'                                     POPM(email='no@email', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'A Magical Journey 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)                  '4'
'TIT2' (Title/songname/content description)         'Technical Illusions'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Unstable Elements'
'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', 'ambient']
'TXXX:lastfmtags'                                   ['psychill', 'idm', 'psybient', 'chillout', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                        '-0.45 dB'
'TXXX:replaygain_track_peak'                        '0.523851'

========================== row from database ==========================
                                              'id'  1288598
                                            'path'  /data/Music/Bulk/00poprockelectronic/Chronos - chillout-dub/unstable elements - technical illusions.mp3
                                         'working'  None
                                         'bitrate'  205
                                    'duration_sec'  433
                                           'genre'  electronic-psychill
                                        'filesize'  11227903
                                           'mtime'  1636912656
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Chronos chillout dub unstable elements technical illusions electronic psychill
                                      'tag_artist'  Unstable Elements
                                     'tag_release'  A Magical Journey 2
                                       'tag_title'  Technical Illusions
                                             'bpm'  120.0
                                    'search_title'  'illusions':2 'technical':1
                                   'search_artist'  'elements':2 'unstable':1
                                  'search_release'  '2':4 'a':1 'journey':3 'magical':2
                                     'search_rest'  '00poprockelectronic':1 'chillout':3 'chronos':2 'dub':4 'electronic':9 'elements':6 'illusions':8 'psychill':10 'technical':7 'unstable':5
                                    'search_combo'  '00poprockelectronic':9 '2':8C 'a':5C 'chillout':11 'chronos':10 'dub':12 'electronic':17 'elements':4B,14 'illusions':2A,16 'journey':7C 'magical':6C 'psychill':18 'technical':1A,15 'unstable':3B,13
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  11B
                                           '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-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['psychill', 'idm', 'psybient', 'chillout', 'ambient']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic', 'downtempo', 'ambient']

============================== file details ==============================
                                           'mtime'  1636912656.4792137  (2021-11-14 18:57:36)
                             'size'  11227903