======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '204'
                                          'artist'  'Tinariwen'
                                     'text_people'  ''
                                         'release'  'Amassakoul'
                                           'title'  "Amassakoul 'N' Tenere"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-LOCALNESS-3', 'Q-OLDST-2', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-3', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['world', 'blues', 'mali', 'world music', 'african']"
                                     'discogstags'  "['blues', 'folk, world, & country', 'electric blues', 'folk', 'african']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-africa-mali;set-pl-sced;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '88.709'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Amassakoul'
'TBPM' (BPM (beats per minute))                     '88.709'
'TCON' (Content type, a.k.a. Genre)                 ['loc-africa-mali', 'set-pl-sced', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         "Amassakoul 'N' Tenere"
'TKEY' (Initial key)                                '9B'
'TLEN' (Length)                                     '204000'
'TPE1' (Lead performer(s)/Soloist(s))               'Tinariwen'
'TRCK' (Track number/Position in set)               '01'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['blues', 'folk, world, & country', 'electric blues', 'folk', 'african']
'TXXX:lastfmtags'                                   ['world', 'blues', 'mali', 'world music', 'african']
'TXXX:q-bass'                                       '3'
'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-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.06 dB'
'TXXX:replaygain_track_peak'                        '0.509964'

========================== row from database ==========================
                                              'id'  1503206
                                            'path'  /data/Music/Bulk/00localcharacter/00africa/Tinariwen/Tinariwen - Amassakoul (2004)/01- Amassakoul _N_ Tenere.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  204
                                           'genre'  loc-africa-mali;set-pl-sced;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  8180761
                                           'mtime'  1621629089
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00africa (2004) 01 _N_ loc africa mali;set pl sced;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Tinariwen
                                     'tag_release'  Amassakoul
                                       'tag_title'  Amassakoul 'N' Tenere
                                             'bpm'  88.709
                                    'search_title'  'amassakoul':1 'n':2,3 'tenere':4
                                   'search_artist'  'tinariwen':1
                                  'search_release'  'amassakoul':1
                                     'search_rest'  '00africa':1 '2004':2,3 'africa':6 'loc':5 'mali':7,9 'mor':20 'n':4 'pl':11 'sced':12,14 'set':8,10,13,15,17,19 'shirleyspinoza':16,18
                                    'search_combo'  '00africa':7 '2004':8,9 'africa':12 'amassakoul':1A,6C 'loc':11 'mali':13,15 'mor':26 'n':2A,3A,10 'pl':17 'sced':18,20 'set':14,16,19,21,23,25 'shirleyspinoza':22,24 'tenere':4A 'tinariwen':5B
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['world', 'blues', 'mali', 'world music', 'african']
                                        'tag_date'  2004
                                     'discogstags'  ['blues', 'folk, world, & country', 'electric blues', 'folk', 'african']

============================== file details ==============================
                                           'mtime'  1621629088.8237865  (2021-05-21 22:31:28)
                             'size'  8180761