======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '227'
                                          'artist'  'Love Psychedelico'
                                     'text_people'  ''
                                         'release'  'Love Psychedelic Orchestra'
                                           'title'  'You Ate It'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['rock', 'female vocalists', 'japanese', 'j pop', 'j rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '143.213'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Love Psychedelic Orchestra'
'TBPM' (BPM (beats per minute))                     '143.213'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'You Ate It'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Love Psychedelico'
'TRCK' (Track number/Position in set)               '08'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['rock', 'female vocalists', 'japanese', 'j pop', 'j rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.37 dB'
'TXXX:replaygain_track_peak'                        '0.499631'

========================== row from database ==========================
                                              'id'  922849
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Love Psychedelico/MBZ;#Love Psychedelico;#Love Psychedelic Orchestra;#08;#You Ate It.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  227
                                           'genre'  rock-unsorted
                                        'filesize'  5471851
                                           'mtime'  1637933574
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia MBZ;#Love Psychedelico;#Love Orchestra;#08;#You rock unsorted
                                      'tag_artist'  Love Psychedelico
                                     'tag_release'  Love Psychedelic Orchestra
                                       'tag_title'  You Ate It
                                             'bpm'  143.213
                                    'search_title'  'ate':2 'it':3 'you':1
                                   'search_artist'  'love':1 'psychedelico':2
                                  'search_release'  'love':1 'orchestra':3 'psychedelic':2
                                     'search_rest'  '00asia':1 '08':11,14 'love':3,5,7,9 'mbz':2,4 'orchestra':10,13 'psychedelico':6,8 'rock':16 'unsorted':17 'you':12,15
                                    'search_combo'  '00asia':9 '08':19,22 'ate':2A 'it':3A 'love':4B,6C,11,13,15,17 'mbz':10,12 'orchestra':8C,18,21 'psychedelic':7C 'psychedelico':5B,14,16 'rock':24 'unsorted':25 'you':1A,20,23
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'female vocalists', 'japanese', 'j pop', 'j rock']
                                        'tag_date'  2002
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1637933574.1484768  (2021-11-26 14:32:54)
                             'size'  5471851