======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '267'
                                          'artist'  'Sesame Street Fever'
                                     'text_people'  ''
                                         'release'  'Disco Sickness'
                                           'title'  'Rubber Duckie'
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo;set-pl-mor'
                                             'bpm'  '130.482'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '365 Days Project'
'COMM:ID3v1 Comment:XXX'                            '365 Days Project'
'TALB' (Album/Movie/Show title)                     'Disco Sickness'
'TBPM' (BPM (beats per minute))                     '130.482'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-disco or italo', 'set-pl-mor', 'set-pl-mor']
'TIT2' (Title/songname/content description)         'Rubber Duckie'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sesame Street Fever'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.64 dB'
'TXXX:replaygain_track_peak'                        '0.758937'

========================== row from database ==========================
                                              'id'  1359018
                                            'path'  /data/Music/Bulk/00poprockelectronic/11/306_04_Sesame_Street_Fever_-_Rubber_Duckie.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  267
                                           'genre'  electronic-we-disco or italo;set-pl-mor
                                        'filesize'  6551431
                                           'mtime'  1621085986
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 11 306_04_Sesame_Street_Fever_ _Rubber_Duckie electronic we disco or italo;set pl mor
                                      'tag_artist'  Sesame Street Fever
                                     'tag_release'  Disco Sickness
                                       'tag_title'  Rubber Duckie
                                             'bpm'  130.482
                                    'search_title'  'duckie':2 'rubber':1
                                   'search_artist'  'fever':3 'sesame':1 'street':2
                                  'search_release'  'disco':1 'sickness':2
                                     'search_rest'  '00poprockelectronic':1 '04':3 '306':2 'disco':11 'duckie':8 'electronic':9 'fever':6 'italo':13,15 'mor':18 'or':12 'pl':17 'rubber':7 'sesame':4 'set':14,16 'street':5 'we':10
                                    'search_combo'  '00poprockelectronic':8 '04':10 '306':9 'disco':6C,18 'duckie':2A,15 'electronic':16 'fever':5B,13 'italo':20,22 'mor':25 'or':19 'pl':24 'rubber':1A,14 'sesame':3B,11 'set':21,23 'sickness':7C 'street':4B,12 'we':17
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', '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-1', 'Q-HAP-4', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621085985.8039756  (2021-05-15 15:39:45)
                             'size'  6551431