======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '110'
                                          'artist'  'Xper. Xr.'
                                     'text_people'  ''
                                         'release'  'Gongexeva'
                                           'title'  'Buddhist Endless'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']")
                                      'lastfmtags'  "['noise', 'industrial', 'all', 'hong kong']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '4'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '142.2'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000C53 00000C54 0000E077 0000E077 00019D29 00019D29 0000640D 0000640D '
 '0001A7C6 0001A7C6')
'COMM:iTunes_CDDB_1:eng'                            '1E050F04+97324+4+150+8408+46264+54194'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '1'
'TALB' (Album/Movie/Show title)                     'Gongexeva'
'TBPM' (BPM (beats per minute))                     '142.2'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '2004'
'TENC' (Encoded by)                                 'iTunes v4.2'
'TIT2' (Title/songname/content description)         'Buddhist Endless'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Xper. Xr.'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '1/4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['noise', 'industrial', 'all', 'hong kong']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+5.17 dB'
'TXXX:replaygain_track_peak'                        '0.213264'

========================== row from database ==========================
                                              'id'  1369667
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/People Like Us - 2003 - VA - Gongexeva (Mukow) EP [192k]/1. Xper. Xr. - Buddhist Endless.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  110
                                           'genre'  electronic-unsorted;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  2646657
                                           'mtime'  1620346949
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm People Like Us 2003 VA (Mukow) EP [192k] 1. electronic unsorted;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Xper. Xr.
                                     'tag_release'  Gongexeva
                                       'tag_title'  Buddhist Endless
                                             'bpm'  142.2
                                    'search_title'  'buddhist':1 'endless':2
                                   'search_artist'  'xper':1,2 'xr':3,4
                                  'search_release'  'gongexeva':1
                                     'search_rest'  '1':11,12 '192k':9,10 '2003':4 'electronic':13 'ep':8 'like':2 'mor':23 'mukow':6,7 'people':1 'pl':18 'set':15,17,20,22 'shirleyspinoza':19,21 'unsorted':14,16 'us':3 'va':5
                                    'search_combo'  '1':18,19 '192k':16,17 '2003':11 'buddhist':1A 'electronic':20 'endless':2A 'ep':15 'gongexeva':7C 'like':9 'mor':30 'mukow':13,14 'people':8 'pl':25 'set':22,24,27,29 'shirleyspinoza':26,28 'unsorted':21,23 'us':10 'va':12 'xper':3B,4B 'xr':5B,6B
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-4', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['noise', 'industrial', 'all', 'hong kong']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620346948.552235  (2021-05-07 02:22:28)
                             'size'  2646657