======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '135'
                                          'artist'  'Teferi Felleqe'
                                     'text_people'  ''
                                         'release'  'Ethiopiques 3. Golden Years of Modern Ethiopian Music (1969-1975)'
                                           'title'  'Aynamaye'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-OLDST-2', 'Q-HHRNBTT-1', 'Q-JZFKS-3', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ethiopian', 'rock', 'vocal', 'all', 'chanson africaine']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-africa-ethiopia'
                                             'bpm'  '120.042'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Ethiopiques 3. Golden Years of Modern Ethiopian Music (1969-1975)'
'TBPM' (BPM (beats per minute))                     '120.042'
'TCON' (Content type, a.k.a. Genre)                 'loc-africa-ethiopia'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Aynamaye'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Teferi Felleqe'
'TRCK' (Track number/Position in set)               '14'
'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:lastfmtags'                                   ['ethiopian', 'rock', 'vocal', 'all', 'chanson africaine']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                        '+1.28 dB'
'TXXX:replaygain_track_peak'                        '0.409215'

========================== row from database ==========================
                                              'id'  1390752
                                            'path'  /data/Music/Bulk/00localcharacter/00africa/Ethiopiques 03. Golden Years of Modern Ethiopian Music (1969-1975) - 1998/14 - Teferi Felleqe - Aynamaye.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  135
                                           'genre'  loc-africa-ethiopia
                                        'filesize'  2714557
                                           'mtime'  1621629078
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00africa 03. 1998 14 loc africa ethiopia
                                      'tag_artist'  Teferi Felleqe
                                     'tag_release'  Ethiopiques 3. Golden Years of Modern Ethiopian Music (1969-1975)
                                       'tag_title'  Aynamaye
                                             'bpm'  120.042
                                    'search_title'  'aynamaye':1
                                   'search_artist'  'felleqe':2 'teferi':1
                                  'search_release'  '1969':10 '19691975':12 '1975':11 '3':2,3 'ethiopian':8 'ethiopiques':1 'golden':4 'modern':7 'music':9 'of':6 'years':5
                                     'search_rest'  '00africa':1 '03':2,3 '1998':4 'africa':6 'ethiopia':7 'loc':5
                                    'search_combo'  '00africa':16 '03':17,18 '1969':13C '19691975':15C '1975':14C '1998':19 '3':5C,6C 'africa':21 'aynamaye':1A 'ethiopia':22 'ethiopian':11C 'ethiopiques':4C 'felleqe':3B 'golden':7C 'loc':20 'modern':10C 'music':12C 'of':9C 'teferi':2B 'years':8C
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  4A
                                           '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-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['ethiopian', 'rock', 'vocal', 'all', 'chanson africaine']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629078.0854757  (2021-05-21 22:31:18)
                             'size'  2714557