======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '218'
                                          'artist'  'Suzanne Ciani'
                                     'text_people'  ''
                                         'release'  'Dream Suite'
                                           'title'  'Dream of the Pink Zebra'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', "
 "'Q-HHRNBTT-1', 'Q-PLAY-3', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-1', 'q-other-4', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['new age', 'instrumental', 'piano', 'chillout', 'ambient']"
                                     'discogstags'  "['classical', 'contemporary']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '10'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'prerock-classical or classical instruments-contemporary'
                                             'bpm'  '129.2'
                                             'key'  '10B'
                                        'acoustid'  'a6f649f2-918a-4b40-9b97-b923335ca81a'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dream Suite'
'TBPM' (BPM (beats per minute))                     '129.2'
'TCON' (Content type, a.k.a. Genre)                 'prerock-classical or classical instruments-contemporary'
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         'Dream of the Pink Zebra'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Suzanne Ciani'
'TPE2' (Band/orchestra/accompaniment)               'Suzanne Ciani'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Seventh Wave'
'TRCK' (Track number/Position in set)               '6/10'
'TSO2'                                              'Ciani, Suzanne'
'TSOP' (Performer sort order)                       'Ciani, Suzanne'
'TXXX:ASIN'                                         'B000003M2Q'
'TXXX:Acoustid Id'                                  'a6f649f2-918a-4b40-9b97-b923335ca81a'
'TXXX:BARCODE'                                      '799547700121'
'TXXX:CATALOGNUMBER'                                'SW7001-2'
'TXXX:MusicBrainz Album Artist Id'                  '2ce96399-f6da-439f-af3a-f319ebe2074c'
'TXXX:MusicBrainz Album Id'                         'ce2600ec-8699-480c-ae8f-0356b67bafc8'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '2ce96399-f6da-439f-af3a-f319ebe2074c'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['classical', 'contemporary']
'TXXX:lastfmtags'                                   ['new age', 'instrumental', 'piano', 'chillout', 'ambient']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.03 dB'
'TXXX:replaygain_track_peak'                        '0.700460'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9fa90c1f-2347-4439-b403-a7247bf9e323')

========================== row from database ==========================
                                              'id'  1376017
                                            'path'  /data/Music/Bulk/00poprockelectronic/1994 - Dream Suite/06. Dream of the Pink Zebra.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  218
                                           'genre'  prerock-classical or classical instruments-contemporary
                                        'filesize'  5252842
                                           'mtime'  1620662519
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1994 06. prerock classical or classical instruments contemporary
                                      'tag_artist'  Suzanne Ciani
                                     'tag_release'  Dream Suite
                                       'tag_title'  Dream of the Pink Zebra
                                             'bpm'  129.2
                                    'search_title'  'dream':1 'of':2 'pink':4 'the':3 'zebra':5
                                   'search_artist'  'ciani':2 'suzanne':1
                                  'search_release'  'dream':1 'suite':2
                                     'search_rest'  '00poprockelectronic':1 '06':3,4 '1994':2 'classical':6 'contemporary':9 'instruments':8 'or':7 'prerock':5
                                    'search_combo'  '00poprockelectronic':10 '06':12,13 '1994':11 'ciani':7B 'classical':15 'contemporary':18 'dream':1A,8C 'instruments':17 'of':2A 'or':16 'pink':4A 'prerock':14 'suite':9C 'suzanne':6B 'the':3A 'zebra':5A
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['new age', 'instrumental', 'piano', 'chillout', 'ambient']
                                        'tag_date'  1994
                                     'discogstags'  ['classical', 'contemporary']

============================== file details ==============================
                                           'mtime'  1620662518.7457159  (2021-05-10 18:01:58)
                             'size'  5252842