======================== unified (from filesystem) ========================
                                         'bitrate'  '141.883'
                                        'duration'  '79'
                                          'artist'  'Brolga One'
                                     'text_people'  ''
                                         'release'  'Global Meditation: Voices of the Spirit'
                                           'title'  'Brolga One'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-UNU-3', 'Q-JZFKS-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'loc-asia-tibet'
                                             'bpm'  '113.199'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Global Meditation: Voices of the Spirit'
'TBPM' (BPM (beats per minute))                     '113.199'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-tibet'
'TDRC' (Recording time)                             '1993'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'Brolga One'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Brolga One'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.61 dB'
'TXXX:replaygain_track_peak'                        '0.431063'

========================== row from database ==========================
                                              'id'  472898
                                            'path'  /data/Music/Bulk/00localcharacter/VA. World 1： Trad/Global Meditation ~ Voices Of The Spirit ~ Songs & Chants (Ellipsis Arts, 1993) [178k VBR]/03 - Arthur Toby, Jimmy Mullane, Christopher Fry - Brolga One.mp3
                                         'working'  None
                                         'bitrate'  142
                                    'duration_sec'  79
                                           'genre'  loc-asia-tibet
                                        'filesize'  1417278
                                           'mtime'  1620586337
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter VA. World 1： Trad ~ Of The ~ Songs & Chants (Ellipsis Arts, 1993) [178k VBR] 03 Arthur Toby, Jimmy Mullane, Christopher Fry loc asia tibet
                                      'tag_artist'  Brolga One
                                     'tag_release'  Global Meditation: Voices of the Spirit
                                       'tag_title'  Brolga One
                                             'bpm'  113.199
                                    'search_title'  'brolga':1 'one':2
                                   'search_artist'  'brolga':1 'one':2
                                  'search_release'  'global':1 'meditation':2,3 'of':5 'spirit':7 'the':6 'voices':4
                                     'search_rest'  '1':4,5,6 '178k':18,19 '1993':16,17 'arthur':22 'arts':14,15 'asia':31 'chants':11 'christopher':28 'ellipsis':12,13 'fry':29 'jimmy':25 'loc':30 'mullane':26,27 'of':8 'songs':10 'the':9 'tibet':32 'toby':23,24 'trad':7 'va':1,2 'vbr':20,21 'world':3
                                    'search_combo'  '1':15,16,17 '178k':29,30 '1993':27,28 'arthur':33 'arts':25,26 'asia':42 'brolga':1A,3B 'chants':22 'christopher':39 'ellipsis':23,24 'fry':40 'global':5C 'jimmy':36 'loc':41 'meditation':6C,7C 'mullane':37,38 'of':9C,19 'one':2A,4B 'songs':21 'spirit':11C 'the':10C,20 'tibet':43 'toby':34,35 'trad':18 'va':12,13 'vbr':31,32 'voices':8C 'world':14
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1993
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620586337.4395747  (2021-05-09 20:52:17)
                             'size'  1417278