======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '180'
                                          'artist'  'Blind Willie Johnson'
                                     'text_people'  ''
                                         'release'  'Doom & Gloom - Early Songs of Angst & Disaster, 1927-1945'
                                           'title'  'God Moves on the Water'
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                                      'lastfmtags'  "['blues', 'classic blues', 'delta blues', 'folk', 'gospel']"
                                     'discogstags'  "['blues']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '24'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'loc-namerica-country;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '130.3'
                                             'key'  '3B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Doom & Gloom - Early Songs of Angst & Disaster, 1927-1945'
'TBPM' (BPM (beats per minute))                     '130.3'
'TCON' (Content type, a.k.a. Genre)                 ['loc-namerica-country', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '2008-01-22'
'TENC' (Encoded by)                                 'Lame 3.97'
'TIT2' (Title/songname/content description)         'God Moves on the Water'
'TKEY' (Initial key)                                '3B'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Blind Willie Johnson'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Trikont'
'TRCK' (Track number/Position in set)               '1/24'
'TSOP' (Performer sort order)                       'Johnson, Blind Willie'
'TXXX:ALBUMARTISTSORT'                              'Various Artists'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '30999223-1fe4-46be-b032-9394c4644d7f'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '8a14c00b-4779-44e4-9b2e-4cc9dcd92e9b'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'blues'
'TXXX:lastfmtags'                                   ['blues', 'classic blues', 'delta blues', 'folk', 'gospel']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
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'TXXX:q-mixbeat'                                    '1'
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'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.51 dB'
'TXXX:replaygain_track_peak'                        '0.430733'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'bbc48308-51a1-4842-b49c-4017d0b6db1d')

========================== row from database ==========================
                                              'id'  724297
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/doom & gloom - early songs of angst & disaster, 1927-1945/01 - Blind Willie Johnson - God Moves on the Water.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  180
                                           'genre'  loc-namerica-country;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  2894522
                                           'mtime'  1621626209
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm doom gloom early songs angst disaster, 01 loc namerica country;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Blind Willie Johnson
                                     'tag_release'  Doom & Gloom - Early Songs of Angst & Disaster, 1927-1945
                                       'tag_title'  God Moves on the Water
                                             'bpm'  130.3
                                    'search_title'  'god':1 'moves':2 'on':3 'the':4 'water':5
                                   'search_artist'  'blind':1 'johnson':3 'willie':2
                                  'search_release'  '1927':9 '19271945':11 '1945':10 'angst':6 'disaster':7,8 'doom':1 'early':3 'gloom':2 'of':5 'songs':4
                                     'search_rest'  'angst':5 'country':10,12 'disaster':6,7 'doom':1 'early':3 'gloom':2 'loc':8 'mor':19 'namerica':9 'pl':14 'set':11,13,16,18 'shirleyspinoza':15,17 'songs':4
                                    'search_combo'  '1927':17C '19271945':19C '1945':18C 'angst':14C,24 'blind':6B 'country':29,31 'disaster':15C,16C,25,26 'doom':9C,20 'early':11C,22 'gloom':10C,21 'god':1A 'johnson':8B 'loc':27 'mor':38 'moves':2A 'namerica':28 'of':13C 'on':3A 'pl':33 'set':30,32,35,37 'shirleyspinoza':34,36 'songs':12C,23 'the':4A 'water':5A 'willie':7B
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['blues', 'classic blues', 'delta blues', 'folk', 'gospel']
                                        'tag_date'  2008
                                     'discogstags'  ['blues']

============================== file details ==============================
                                           'mtime'  1621626209.0273688  (2021-05-21 21:43:29)
                             'size'  2894522