======================== unified (from filesystem) ========================
                                         'bitrate'  '318.014'
                                        'duration'  '226'
                                          'artist'  'Kaki King'
                                     'text_people'  ''
                                         'release'  'Junior'
                                           'title'  'Everything Has an End, Even Sadness'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-4', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'acoustic', 'indie', 'female vocalists', 'guitar']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '11'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic;mi-guitar-acoustic;set-pl-progspace'
                                             'bpm'  '142.910'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Junior'
'TBPM' (BPM (beats per minute))                     '142.910'
'TCON' (Content type, a.k.a. Genre)                 ['electronic', 'mi-guitar-acoustic', 'set-pl-progspace', 'set-pl-progspace']
'TDRC' (Recording time)                             '2010-04-13'
'TIT2' (Title/songname/content description)         'Everything Has an End, Even Sadness'
'TKEY' (Initial key)                                '9A'
'TLAN' (Language(s))                                'eng'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Kaki King'
'TPE2' (Band/orchestra/accompaniment)               'Kaki King'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Rounder'
'TRCK' (Track number/Position in set)               '3/11'
'TXXX:ALBUMARTISTSORT'                              'King, Kaki'
'TXXX:BARCODE'                                      '011661328129'
'TXXX:MusicBrainz Album Artist Id'                  '451f8f16-990a-412c-ab3a-b61e5d265b55'
'TXXX:MusicBrainz Album Id'                         '47436f96-a83b-4a2b-a9f9-d5cbd04f673b'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '451f8f16-990a-412c-ab3a-b61e5d265b55'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['instrumental', 'acoustic', 'indie', 'female vocalists', 'guitar']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '4'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.34 dB'
'TXXX:replaygain_track_peak'                        '0.413572'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd06788d1-9907-4287-8f2a-67c32a522a76')

========================== row from database ==========================
                                              'id'  1313717
                                            'path'  /data/Music/Bulk/00poprockelectronic/Kaki King/(2010) - Junior/03 - Everything Has an End, Even Sadness.mp3
                                         'working'  None
                                         'bitrate'  318
                                    'duration_sec'  226
                                           'genre'  electronic;mi-guitar-acoustic;set-pl-progspace
                                        'filesize'  8994068
                                           'mtime'  1636914096
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic (2010) 03 electronic;mi guitar acoustic;set pl progspace
                                      'tag_artist'  Kaki King
                                     'tag_release'  Junior
                                       'tag_title'  Everything Has an End, Even Sadness
                                             'bpm'  142.91
                                    'search_title'  'an':3 'end':4,5 'even':6 'everything':1 'has':2 'sadness':7
                                   'search_artist'  'kaki':1 'king':2
                                  'search_release'  'junior':1
                                     'search_rest'  '00poprockelectronic':1 '2010':2,3 'acoustic':9,11 'electronic':4,6 'guitar':8 'mi':5,7 'pl':13 'progspace':14 'set':10,12
                                    'search_combo'  '00poprockelectronic':11 '2010':12,13 'acoustic':19,21 'an':3A 'electronic':14,16 'end':4A,5A 'even':6A 'everything':1A 'guitar':18 'has':2A 'junior':10C 'kaki':8B 'king':9B 'mi':15,17 'pl':23 'progspace':24 'sadness':7A 'set':20,22
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-4', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'acoustic', 'indie', 'female vocalists', 'guitar']
                                        'tag_date'  2010
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1636914095.565633  (2021-11-14 19:21:35)
                             'size'  8994068