======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '268'
                                          'artist'  'Muluqen Mellesse'
                                     'text_people'  ''
                                         'release'  'Ethiopiques 3. Golden Years of Modern Ethiopian Music (1969-1975)'
                                           'title'  'Tenesh Kelbe Lay'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ethiopian', 'african', 'jazz', 'ethiopia', 'world']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-africa-ethiopia;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '124.852'
                                             'key'  '1A'
                                        '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))                     '124.852'
'TCON' (Content type, a.k.a. Genre)                 ['loc-africa-ethiopia', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Tenesh Kelbe Lay'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Muluqen Mellesse'
'TRCK' (Track number/Position in set)               '15'
'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', 'african', 'jazz', 'ethiopia', 'world']
'TXXX:q-bass'                                       '4'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.05 dB'
'TXXX:replaygain_track_peak'                        '0.430795'

========================== row from database ==========================
                                              'id'  1401129
                                            'path'  /data/Music/Bulk/00localcharacter/00africa/Ethiopiques 03. Golden Years of Modern Ethiopian Music (1969-1975) - 1998/15 - Muluqen Mellesse - Tenesh Kelbe Lay.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  268
                                           'genre'  loc-africa-ethiopia;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  5377920
                                           'mtime'  1621629078
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00africa 03. 1998 15 loc africa ethiopia;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Muluqen Mellesse
                                     'tag_release'  Ethiopiques 3. Golden Years of Modern Ethiopian Music (1969-1975)
                                       'tag_title'  Tenesh Kelbe Lay
                                             'bpm'  124.852
                                    'search_title'  'kelbe':2 'lay':3 'tenesh':1
                                   'search_artist'  'mellesse':2 'muluqen':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':7,9 'loc':5 'mor':16 'pl':11 'set':8,10,13,15 'shirleyspinoza':12,14
                                    'search_combo'  '00africa':18 '03':19,20 '1969':15C '19691975':17C '1975':16C '1998':21 '3':7C,8C 'africa':23 'ethiopia':24,26 'ethiopian':13C 'ethiopiques':6C 'golden':9C 'kelbe':2A 'lay':3A 'loc':22 'mellesse':5B 'modern':12C 'mor':33 'muluqen':4B 'music':14C 'of':11C 'pl':28 'set':25,27,30,32 'shirleyspinoza':29,31 'tenesh':1A 'years':10C
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'q-grit-2']
                                      'lastfmtags'  ['ethiopian', 'african', 'jazz', 'ethiopia', 'world']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629078.1077962  (2021-05-21 22:31:18)
                             'size'  5377920