======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '335'
                                          'artist'  'Black Devil Disco Club'
                                     'text_people'  ''
                                         'release'  'CBS Top 100 2006 Edition'
                                           'title'  'Devil In Us - 10'
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'dirty disco', 'space disco', 'electronic', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '84.035'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'CBS Top 100 2006 Edition'
'TBPM' (BPM (beats per minute))                     '84.035'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Devil In Us - 10'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Black Devil Disco Club'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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:lastfmtags'                                   ['dance', 'dirty disco', 'space disco', 'electronic', 'disco']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.27 dB'
'TXXX:replaygain_track_peak'                        '0.570831'

========================== row from database ==========================
                                              'id'  1417899
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/CBS TOP 100 2006/128 - Black Devil Disco Club - Devil In Us - 10.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  335
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  6716503
                                           'mtime'  1620608644
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo TOP 128 electronic we disco or italo
                                      'tag_artist'  Black Devil Disco Club
                                     'tag_release'  CBS Top 100 2006 Edition
                                       'tag_title'  Devil In Us - 10
                                             'bpm'  84.035
                                    'search_title'  'devil':1 'in':2 'us':3
                                   'search_artist'  'black':1 'club':4 'devil':2 'disco':3
                                  'search_release'  '100':3 '2006':4 'cbs':1 'edition':5 'top':2
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 '128':7 'disco':3 'electronic':8 'italo':5 'or':10 'top':6 'waves':2 'we':9
                                    'search_combo'  '00disco':16 '00poprockelectronic':13 '100':10C '128':19 '2006':11C 'black':4B 'cbs':8C 'club':7B 'devil':1A,5B 'disco':6B,15 'edition':12C 'electronic':20 'in':2A 'italo':17 'or':22 'top':9C,18 'us':3A 'waves':14 'we':21
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-4', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['dance', 'dirty disco', 'space disco', 'electronic', 'disco']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620608644.2461042  (2021-05-10 03:04:04)
                             'size'  6716503