======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '175'
                                          'artist'  'Nelson Riddle'
                                     'text_people'  ''
                                         'release'  '101 Strings'
                                           'title'  'Meandering'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'Q-SYN-1', 'Q-BUSY-3', 'Q-GRIT-1', 'Q-CHART-2', 'Q-MIXBEAT-1', "
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                                      'lastfmtags'  "['lounge', 'instrumental', 'jazz', 'illstreet', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '12'
                                            'date'  '1984'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-easy listening'
                                             'bpm'  '85.4'
                                             'key'  '7B'
                                        'acoustid'  'ff418863-ebff-4b0b-adce-3c34c6e89dd6'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         "aka 'Bridge Over Troubled Water'"
'TALB' (Album/Movie/Show title)                     '101 Strings'
'TBPM' (BPM (beats per minute))                     '85.4'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-easy listening'
'TDOR' (Original release time)                      '1984'
'TDRC' (Recording time)                             '1984'
'TIT2' (Title/songname/content description)         'Meandering'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Nelson Riddle'
'TPE2' (Band/orchestra/accompaniment)               'Nelson Riddle'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Vogue'
'TRCK' (Track number/Position in set)               '3/12'
'TSO2'                                              'Riddle, Nelson'
'TSOP' (Performer sort order)                       'Riddle, Nelson'
'TXXX:Acoustid Id'                                  'ff418863-ebff-4b0b-adce-3c34c6e89dd6'
'TXXX:Artists'                                      'Nelson Riddle'
'TXXX:BARCODE'                                      '3072666000684'
'TXXX:CATALOGNUMBER'                                '600068'
'TXXX:MusicBrainz Album Artist Id'                  '4308fdc4-7f8a-42f0-aaea-a8b397da5e3c'
'TXXX:MusicBrainz Album Id'                         '09d1d56c-ea0b-454e-9d0a-01512c83a891'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '4308fdc4-7f8a-42f0-aaea-a8b397da5e3c'
'TXXX:MusicBrainz Release Group Id'                 'c95dbf71-2eaa-4fde-9ce1-0c9ab0a88c04'
'TXXX:MusicBrainz Release Track Id'                 'f2cc02b2-3c7d-33cf-be6e-670144b2ab19'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['lounge', 'instrumental', 'jazz', 'illstreet', 'easy listening']
'TXXX:originalyear'                                 '1984'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.71 dB'
'TXXX:replaygain_track_peak'                        '0.506124'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3d72a795-8ca9-4c54-853e-b32720b9840a')

========================== row from database ==========================
                                              'id'  1478915
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/The 101 Strings Orchestra/1970 - Nelson Riddle Conducts The 101 Strings/03 - Meandering.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  175
                                           'genre'  electronic-generic or radio-easy listening
                                        'filesize'  7065936
                                           'mtime'  1621705530
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country The Orchestra 1970 Conducts The 03 electronic generic or radio easy listening
                                      'tag_artist'  Nelson Riddle
                                     'tag_release'  101 Strings
                                       'tag_title'  Meandering
                                             'bpm'  85.4
                                    'search_title'  'meandering':1
                                   'search_artist'  'nelson':1 'riddle':2
                                  'search_release'  '101':1 'strings':2
                                     'search_rest'  '1970':7 'conducts':8 'country':4 'easy':13 'electronic':9 'exotica':2 'generic':10 'jazz':1 'listening':14 'oldies':3 'or':11 'orchestra':6 'radio':12 'the':5
                                    'search_combo'  '101':4C '1970':12 'conducts':13 'country':9 'easy':18 'electronic':14 'exotica':7 'generic':15 'jazz':6 'listening':19 'meandering':1A 'nelson':2B 'oldies':8 'or':16 'orchestra':11 'radio':17 'riddle':3B 'strings':5C 'the':10
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-1', 'q-play-2', 'Q-OLDST-2', 'Q-GRIT-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-1', 'q-other-4', 'Q-BUSY-3', 'Q-HAP-3', 'q-bass-3']
                                      'lastfmtags'  ['lounge', 'instrumental', 'jazz', 'illstreet', 'easy listening']
                                        'tag_date'  1984
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621705529.7337594  (2021-05-22 19:45:29)
                             'size'  7065936