======================== unified (from filesystem) ========================
                                         'bitrate'  '218.514'
                                        'duration'  '275'
                                          'artist'  'Gerry Mulligan & Astor Piazzolla'
                                     'text_people'  'Astor Piazzolla'
                                         'release'  'Tango Nuevo'
                                           'title'  'Close Your Eyes and Listen'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
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 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental ram', 'robertitus coleccion', 'jazz', 'latin', 'tango']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '8'
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'loc-style-tango or milonga;loc-unsorted'
                                             'bpm'  '132.791'
                                             'key'  '8A'
                                        'acoustid'  'cf70e6d4-f43f-4306-a7e1-1f3330eb8db0'
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Tango Nuevo'
'TBPM' (BPM (beats per minute))                     '132.791'
'TCOM' (Composer)                                   'Astor Piazzolla'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-tango or milonga', 'loc-unsorted']
'TDOR' (Original release time)                      '1974'
'TDRC' (Recording time)                             '1975'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['electric bass guitar and solo', 'Pino Presti']])
'TIT2' (Title/songname/content description)         'Close Your Eyes and Listen'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Gerry Mulligan & Astor Piazzolla'
'TPE2' (Band/orchestra/accompaniment)               'Gerry Mulligan & Astor Piazzolla'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Atlantic'
'TRCK' (Track number/Position in set)               '2/8'
'TSO2'                                              'Mulligan, Gerry & Piazzolla, Astor'
'TSOP' (Performer sort order)                       'Mulligan, Gerry & Piazzolla, Astor'
'TXXX:Acoustid Id'                                  'cf70e6d4-f43f-4306-a7e1-1f3330eb8db0'
'TXXX:CATALOGNUMBER'                                'ATL 50168'
'TXXX:MusicBrainz Album Artist Id'                  '68f19808-1f7b-46d4-bd1d-71aaf0f6b267/e280268a-a5ab-4bb0-be4d-ec470ca59131'
'TXXX:MusicBrainz Album Id'                         '26bd6ebb-18e8-4dcc-bbb4-6792d8628a66'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '68f19808-1f7b-46d4-bd1d-71aaf0f6b267/e280268a-a5ab-4bb0-be4d-ec470ca59131'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['instrumental ram', 'robertitus coleccion', 'jazz', 'latin', 'tango']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.21 dB'
'TXXX:replaygain_track_peak'                        '0.478241'
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========================== row from database ==========================
                                              'id'  1382581
                                            'path'  /data/Music/Bulk/00localcharacter/Tango Chill Out Experience - Astor Piazzolla/Astor Piazzolla & Gerry Mulligan/[1974] Tango Nuevo/02 Close your eyes and listen.mp3
                                         'working'  None
                                         'bitrate'  218
                                    'duration_sec'  275
                                           'genre'  loc-style-tango or milonga;loc-unsorted
                                        'filesize'  7573166
                                           'mtime'  1620528250
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Chill Out Experience [1974] 02 your eyes listen loc style tango milonga;loc unsorted
                                      'tag_artist'  Gerry Mulligan & Astor Piazzolla
                                     'tag_release'  Tango Nuevo
                                       'tag_title'  Close Your Eyes and Listen
                                             'bpm'  132.791
                                    'search_title'  'and':4 'close':1 'eyes':3 'listen':5 'your':2
                                   'search_artist'  'astor':3 'gerry':1 'mulligan':2 'piazzolla':4
                                  'search_release'  'nuevo':2 'tango':1
                                     'search_rest'  '1974':4,5 'chill':1 'experience':3 'eyes':7 'listen':8 'loc':9,13,15 'milonga':12,14 'out':2 'style':10 'tango':11 'unsorted':16 'your':6
                                    'search_combo'  '1974':15,16 'and':4A 'astor':8B 'chill':12 'close':1A 'experience':14 'eyes':3A,18 'gerry':6B 'listen':5A,19 'loc':20,24,26 'milonga':23,25 'mulligan':7B 'nuevo':11C 'out':13 'piazzolla':9B 'style':21 'tango':10C,22 'unsorted':27 'your':2A,17
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['instrumental ram', 'robertitus coleccion', 'jazz', 'latin', 'tango']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528250.0183053  (2021-05-09 04:44:10)
                             'size'  7573166