======================== unified (from filesystem) ========================
                                         'bitrate'  '238.922'
                                        'duration'  '177'
                                          'artist'  'Tramin  (Gnawa)'
                                     'text_people'  ''
                                         'release'  'Global Meditation: The Pulse of Life'
                                           'title'  'Tramin  (Gnawa)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-1', 'Q-UNU-2', 'Q-LOCALNESS-3', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '96.853'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Global Meditation: The Pulse of Life'
'TBPM' (BPM (beats per minute))                     '96.853'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDRC' (Recording time)                             '1990'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'Tramin  (Gnawa)'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tramin  (Gnawa)'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.54 dB'
'TXXX:replaygain_track_peak'                        '0.921312'

========================== row from database ==========================
                                              'id'  476876
                                            'path'  /data/Music/Bulk/00localcharacter/VA. World 1： Trad/Global Meditation ~ The Pulse Of Life ~ Rhythm & Percussion (Ellipsis Arts, 1990) [211k VBR]/07 - Gnawa Musicians of Marrakesh - Tramin  (Marocco).mp3
                                         'working'  None
                                         'bitrate'  239
                                    'duration_sec'  177
                                           'genre'  loc-unsorted
                                        'filesize'  5310531
                                           'mtime'  1621629873
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter VA. World 1： Trad ~ Of ~ Rhythm & Percussion (Ellipsis Arts, 1990) [211k VBR] 07 Musicians Marrakesh (Marocco) loc unsorted
                                      'tag_artist'  Tramin  (Gnawa)
                                     'tag_release'  Global Meditation: The Pulse of Life
                                       'tag_title'  Tramin  (Gnawa)
                                             'bpm'  96.853
                                    'search_title'  'gnawa':2,3 'tramin':1
                                   'search_artist'  'gnawa':2,3 'tramin':1
                                  'search_release'  'global':1 'life':7 'meditation':2,3 'of':6 'pulse':5 'the':4
                                     'search_rest'  '1':4,5,6 '1990':15,16 '211k':17,18 'arts':13,14 'ellipsis':11,12 'loc':25 'marocco':23,24 'marrakesh':22 'musicians':21 'of':8 'percussion':10 'rhythm':9 'trad':7 'unsorted':26 'va':1,2 'vbr':19,20 'world':3
                                    'search_combo'  '1':17,18,19 '1990':28,29 '211k':30,31 'arts':26,27 'ellipsis':24,25 'global':7C 'gnawa':2A,3A,5B,6B 'life':13C 'loc':38 'marocco':36,37 'marrakesh':35 'meditation':8C,9C 'musicians':34 'of':12C,21 'percussion':23 'pulse':11C 'rhythm':22 'the':10C 'trad':20 'tramin':1A,4B 'unsorted':39 'va':14,15 'vbr':32,33 'world':16
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629873.3318205  (2021-05-21 22:44:33)
                             'size'  5310531