======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '397'
                                          'artist'  'AKIRA YAMAOKA'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'I Want Love [Scary Studio Mix]'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-PLAY-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'Q-PIANO-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-vocals-3', 'q-mixbeat-1']")
                                      'lastfmtags'  ("['video game music', 'japanese', 'soundtrack', 'silent hill', 'ambient', "
 "'dark ambient']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'soundtrack-game'
                                             'bpm'  '144.955'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '144.955'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-game'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'I Want Love [Scary Studio Mix]'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'AKIRA YAMAOKA'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['video game music',
 'japanese',
 'soundtrack',
 'silent hill',
 'ambient',
 'dark ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.86 dB'
'TXXX:replaygain_track_peak'                        '0.391725'

========================== row from database ==========================
                                              'id'  1360491
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/01 Akira Yamaoka - I Want Love [Scary Studio Mix] Vocals Melissa Williamson [SH3].mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  397
                                           'genre'  soundtrack-game
                                        'filesize'  12736049
                                           'mtime'  1620331865
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 01 Akira Yamaoka Vocals Melissa Williamson [SH3] soundtrack game
                                      'tag_artist'  AKIRA YAMAOKA
                                     'tag_release'  None
                                       'tag_title'  I Want Love [Scary Studio Mix]
                                             'bpm'  144.955
                                    'search_title'  'i':1 'love':3 'mix':7,8 'scary':4,5 'studio':6 'want':2
                                   'search_artist'  'akira':1 'yamaoka':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'akira':7 'files':5,6 'game':15 'loose':3,4 'melissa':10 'sh3':12,13 'soundtrack':14 'unsorted':2 'vocals':9 'williamson':11 'yamaoka':8
                                    'search_combo'  '00poprockelectronic':11 'akira':9B,17 'files':15,16 'game':25 'i':1A 'loose':13,14 'love':3A 'melissa':20 'mix':7A,8A 'scary':4A,5A 'sh3':22,23 'soundtrack':24 'studio':6A 'unsorted':12 'vocals':19 'want':2A 'williamson':21 'yamaoka':10B,18
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-PLAY-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['video game music', 'japanese', 'soundtrack', 'silent hill', 'ambient', 'dark ambient']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620331864.6082401  (2021-05-06 22:11:04)
                             'size'  12736049