======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '347'
                                          'artist'  'Brad Shepik and Ron Samworth'
                                     'text_people'  ''
                                         'release'  'Quartet 1991'
                                           'title'  'Bent House'
                                           '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-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '95.9'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Quartet 1991'
'TBPM' (BPM (beats per minute))                     '95.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'Bent House'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Brad Shepik and Ron Samworth'
'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:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.81 dB'
'TXXX:replaygain_track_peak'                        '0.970436'

========================== row from database ==========================
                                              'id'  1382135
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Parallelism - textura.org/brad_shepik_ron_samworth_bent_house.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  347
                                           'genre'  electronic
                                        'filesize'  13899190
                                           'mtime'  1636913257
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer Parallelism textura.org brad_shepik_ron_samworth_bent_house electronic
                                      'tag_artist'  Brad Shepik and Ron Samworth
                                     'tag_release'  Quartet 1991
                                       'tag_title'  Bent House
                                             'bpm'  95.9
                                    'search_title'  'bent':1 'house':2
                                   'search_artist'  'and':3 'brad':1 'ron':4 'samworth':5 'shepik':2
                                  'search_release'  '1991':2 'quartet':1
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 'bent':11 'brad':7 'electronic':13 'house':12 'org':5 'parallelism':3 'ron':9 'samworth':10 'shepik':8 'textura':4 'texturaorg':6
                                    'search_combo'  '00calmer':11 '00poprockelectronic':10 '1991':9C 'and':5B 'bent':1A,20 'brad':3B,16 'electronic':22 'house':2A,21 'org':14 'parallelism':12 'quartet':8C 'ron':6B,18 'samworth':7B,19 'shepik':4B,17 'textura':13 'texturaorg':15
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-3', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2016
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636913257.040396  (2021-11-14 19:07:37)
                             'size'  13899190