======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '262'
                                          'artist'  'Beverly Hills 808303'
                                     'text_people'  ''
                                         'release'  'CBS Top 100 2004 Edition'
                                           'title'  'The American Lie'
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  ("['acid', 'acid techno', 'techno', 'the west coast sound of holland', "
 "'electro']")
                                     'discogstags'  "['acid', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '35'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '91.639'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'CBS Top 100 2004 Edition'
'TBPM' (BPM (beats per minute))                     '91.639'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'The American Lie'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Beverly Hills 808303'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '35'
'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:discogstags'                                  ['acid', 'electronic']
'TXXX:lastfmtags'                                   ['acid', 'acid techno', 'techno', 'the west coast sound of holland', 'electro']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-9.19 dB'
'TXXX:replaygain_track_peak'                        '1.026412'

========================== row from database ==========================
                                              'id'  1421605
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/CBS TOP 100 2004/035 - Beverly Hills 808303 - The American Lie (Rx) (Reference Hm 12108 Test) - 071.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  262
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  4204919
                                           'mtime'  1620607888
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo TOP 035 (Rx) (Reference Hm 12108 Test) 071 electronic we disco or italo
                                      'tag_artist'  Beverly Hills 808303
                                     'tag_release'  CBS Top 100 2004 Edition
                                       'tag_title'  The American Lie
                                             'bpm'  91.639
                                    'search_title'  'american':2 'lie':3 'the':1
                                   'search_artist'  '808303':3 'beverly':1 'hills':2
                                  'search_release'  '100':3 '2004':4 'cbs':1 'edition':5 'top':2
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 '12108':12 'disco':3 'electronic':15 'hm':11 'italo':5 'or':17 'reference':9,10 'rx':7,8 'test':13,14 'top':6 'waves':2 'we':16
                                    'search_combo'  '00disco':15 '00poprockelectronic':12 '100':9C '12108':23 '2004':10C '808303':6B 'american':2A 'beverly':4B 'cbs':7C 'disco':14 'edition':11C 'electronic':26 'hills':5B 'hm':22 'italo':16 'lie':3A 'or':28 'reference':20,21 'rx':18,19 'test':24,25 'the':1A 'top':8C,17 'waves':13 'we':27
                                    'tag_tracknum'  35
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-2', 'Q-HAP-4', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['acid', 'acid techno', 'techno', 'the west coast sound of holland', 'electro']
                                        'tag_date'  2004
                                     'discogstags'  ['acid', 'electronic']

============================== file details ==============================
                                           'mtime'  1620607887.8774781  (2021-05-10 02:51:27)
                             'size'  4204919