======================== unified (from filesystem) ========================
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                                        'duration'  '447'
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                                           'title'  'Less Is Moi'
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                                      'lastfmtags'  "['instrumental', 'bluegrass', 'classical', 'folk', 'classical bluegrass']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '11'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'prerock-classical or classical instruments'
                                             'bpm'  '144.748'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Goat Rodeo Sessions'
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'TCON' (Content type, a.k.a. Genre)                 'prerock-classical or classical instruments'
'TCOP' (Copyright message)                          'exystence.net'
'TDOR' (Original release time)                      '2011'
'TDRC' (Recording time)                             '2011-10-25'
'TIT2' (Title/songname/content description)         'Less Is Moi'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Yo-Yo Ma, Stuart Duncan, Edgar Meyer & Chris Thile'
'TPE2' (Band/orchestra/accompaniment)               'Yo-Yo Ma, Stuart Duncan, Edgar Meyer & Chris Thile'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sony Classical'
'TRCK' (Track number/Position in set)               '7/11'
'TSO2'                                              'Ma, Yo-Yo, Duncan, Stuart, Meyer, Edgar & Thile, Chris'
'TSOP' (Performer sort order)                       'Ma, Yo-Yo, Duncan, Stuart, Meyer, Edgar & Thile, Chris'
'TXXX:ASIN'                                         'B005G5NPIS'
'TXXX:BARCODE'                                      '886978411822'
'TXXX:CATALOGNUMBER'                                '88697841182'
'TXXX:MusicBrainz Album Artist Id'                  '62fe877d-b7a5-43e8-952e-2610d7614bff/04488675-7446-4cae-89cf-82c0ca069ed6/901caa09-383e-4dbc-95f2-a75ec7863b6a/ca452a01-b9db-461d-8e62-23d68747f6ab'
'TXXX:MusicBrainz Album Id'                         '8ebf3c2d-9ed9-4847-a43c-d0b51d71cc41'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '62fe877d-b7a5-43e8-952e-2610d7614bff/04488675-7446-4cae-89cf-82c0ca069ed6/901caa09-383e-4dbc-95f2-a75ec7863b6a/ca452a01-b9db-461d-8e62-23d68747f6ab'
'TXXX:MusicBrainz Release Group Id'                 '2428d2ab-1731-4c8e-adb1-7afc439490e6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['instrumental', 'bluegrass', 'classical', 'folk', 'classical bluegrass']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'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'                        '+2.82 dB'
'TXXX:replaygain_track_peak'                        '0.696708'
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========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00instruments-classical/Yo-Yo Ma, Stuart Duncan, Edgar Meyer & Chris Thile - the goat rodeo sessions/07 Less Is Moi.mp3
                                         'working'  None
                                         'bitrate'  237
                                    'duration_sec'  447
                                           'genre'  prerock-classical or classical instruments
                                        'filesize'  13367551
                                           'mtime'  1620561907
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                                      'tag_artist'  Yo-Yo Ma, Stuart Duncan, Edgar Meyer & Chris Thile
                                     'tag_release'  The Goat Rodeo Sessions
                                       'tag_title'  Less Is Moi
                                             'bpm'  144.748
                                    'search_title'  'is':2 'less':1 'moi':3
                                   'search_artist'  'chris':11 'duncan':7,8 'edgar':9 'ma':4,5 'meyer':10 'stuart':6 'thile':12 'yo':1,2 'yoyo':3
                                  'search_release'  'goat':2 'rodeo':3 'sessions':4 'the':1
                                     'search_rest'  '00instruments':1 'classical':2 'goat':4 'instruments':9 'or':8 'prerock':7 'rodeo':5 'sessions':6 'the':3
                                    'search_combo'  '00instruments':20 'chris':14B 'classical':21 'duncan':10B,11B 'edgar':12B 'goat':17C,23 'instruments':28 'is':2A 'less':1A 'ma':7B,8B 'meyer':13B 'moi':3A 'or':27 'prerock':26 'rodeo':18C,24 'sessions':19C,25 'stuart':9B 'the':16C,22 'thile':15B 'yo':4B,5B 'yoyo':6B
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'bluegrass', 'classical', 'folk', 'classical bluegrass']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620561906.911332  (2021-05-09 14:05:06)
                             'size'  13367551