======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '222'
                                          'artist'  'Novamen'
                                     'text_people'  ''
                                         'release'  'CBS Top 100 2006 Edition'
                                           'title'  'Vamos A La Haya-Hijos Del E -'
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  ("['the west coast sound of holland', 'holland', 'electro', 'e l e c t r o', "
 "'nu electro']")
                                     'discogstags'  "['electro', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '86'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '86.697'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'CBS Top 100 2006 Edition'
'TBPM' (BPM (beats per minute))                     '86.697'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Vamos A La Haya-Hijos Del E -'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Novamen'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '86'
'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'                                  ['electro', 'electronic']
'TXXX:lastfmtags'                                   ['the west coast sound of holland',
 'holland',
 'electro',
 'e l e c t r o',
 'nu electro']
'TXXX:q-bass'                                       '1'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-8.45 dB'
'TXXX:replaygain_track_peak'                        '1.296320'

========================== row from database ==========================
                                              'id'  1421253
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/CBS TOP 100 2006/086 - Novamen - Vamos A La Haya-Hijos Del E - 40.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  222
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  4456946
                                           'mtime'  1620608585
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo TOP 086 40 electronic we disco or italo
                                      'tag_artist'  Novamen
                                     'tag_release'  CBS Top 100 2006 Edition
                                       'tag_title'  Vamos A La Haya-Hijos Del E -
                                             'bpm'  86.697
                                    'search_title'  'a':2 'del':7 'e':8 'haya':4 'hayahijos':6 'hijos':5 'la':3 'vamos':1
                                   'search_artist'  'novamen':1
                                  'search_release'  '100':3 '2006':4 'cbs':1 'edition':5 'top':2
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 '40':7 'disco':3 'electronic':8 'italo':5 'or':10 'top':6 'waves':2 'we':9
                                    'search_combo'  '00disco':18 '00poprockelectronic':15 '100':12C '2006':13C '40':21 'a':2A 'cbs':10C 'del':7A 'disco':17 'e':8A 'edition':14C 'electronic':22 'haya':4A 'hayahijos':6A 'hijos':5A 'italo':19 'la':3A 'novamen':9B 'or':24 'top':11C,20 'vamos':1A 'waves':16 'we':23
                                    'tag_tracknum'  86
                                      'num_images'  0
                                             'key'  4A
                                           '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-1', 'Q-HAP-4', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['the west coast sound of holland', 'holland', 'electro', 'e l e c t r o', 'nu electro']
                                        'tag_date'  2006
                                     'discogstags'  ['electro', 'electronic']

============================== file details ==============================
                                           'mtime'  1620608584.829412  (2021-05-10 03:03:04)
                             'size'  4456946