======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '260'
                                          'artist'  'Fulgerica and the Mahala Gypsies'
                                     'text_people'  ''
                                         'release'  'The Rough Guide to the Music of Romanian Gypsies'
                                           'title'  'Bate vîntul frunzele'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['gypsy', 'romania']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  '20'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer'
                                             'bpm'  '89'
                                             'key'  '7A'
                                        'acoustid'  '0dac93e5-85ac-422e-98e0-23bae5373e9a'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Rough Guide to the Music of Romanian Gypsies'
'TBPM' (BPM (beats per minute))                     '89'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-gypsy or balkan or klezmer'
'TCOP' (Copyright message)                          'World Music Network RGNET1210'
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008-07-29'
'TIT2' (Title/songname/content description)         'Bate vîntul frunzele'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'Enhanced CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Fulgerica and the Mahala Gypsies'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'World Music Network'
'TRCK' (Track number/Position in set)               '15/20'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Fulgerica & Mahala Gypsies, The'
'TSRC' (ISRC (international standard recording code))  'NLD750200003'
'TXXX:ASIN'                                         '1906063346'
'TXXX:AccurateRipDiscID'                            '020-0036a5b5-03190e10-3611de15-15'
'TXXX:AccurateRipResult'                            'AccurateRip: Not in database   [683B2B23]'
'TXXX:Acoustid Id'                                  '0dac93e5-85ac-422e-98e0-23bae5373e9a'
'TXXX:Artists'                                      'Fulgerica and the Mahala Gypsies'
'TXXX:BARCODE'                                      '605633121025'
'TXXX:CATALOGNUMBER'                                'RGNET1210CD'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '9a0143c0-e4a8-49b9-91ed-c4c1eba080ff'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '9d3ecb5a-4669-4a4f-8559-570245e574b6'
'TXXX:MusicBrainz Release Group Id'                 '20ab8aa2-8ec2-4068-90d8-11d7acc5230d'
'TXXX:MusicBrainz Release Track Id'                 '4398ce47-82fd-3b71-9450-017bb2375505'
'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'                                   ['gypsy', 'romania']
'TXXX:originalyear'                                 '2008'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.55 dB'
'TXXX:replaygain_track_peak'                        '0.536498'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0fcd016f-19d4-4fb4-9794-6e738d2820eb')

========================== row from database ==========================
                                              'id'  727520
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Rough Guide to the Music Of Romanian Gypsies 2008/15. Fulgerica And The Mahala Gypsies - Bate Vintul Frunzele.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  260
                                           'genre'  loc-style-gypsy or balkan or klezmer
                                        'filesize'  6277390
                                           'mtime'  1620541849
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Of 2008 15. And Vintul Frunzele loc style gypsy or balkan or klezmer
                                      'tag_artist'  Fulgerica and the Mahala Gypsies
                                     'tag_release'  The Rough Guide to the Music of Romanian Gypsies
                                       'tag_title'  Bate vîntul frunzele
                                             'bpm'  89.0
                                    'search_title'  'bate':1 'frunzele':4 'vintul':2,3
                                   'search_artist'  'and':2 'fulgerica':1 'gypsies':5 'mahala':4 'the':3
                                  'search_release'  'guide':3 'gypsies':8 'music':5 'of':6 'romanian':7 'rough':2 'the':1 'to':4
                                     'search_rest'  '15':3,4 '2008':2 'and':5 'balkan':12 'frunzele':7 'gypsy':10 'klezmer':13 'loc':8 'of':1 'or':11 'style':9 'vintul':6
                                    'search_combo'  '15':20,21 '2008':19 'and':6B,22 'balkan':29 'bate':1A 'frunzele':4A,24 'fulgerica':5B 'guide':12C 'gypsies':9B,17C 'gypsy':27 'klezmer':30 'loc':25 'mahala':8B 'music':14C 'of':15C,18 'or':28 'romanian':16C 'rough':11C 'style':26 'the':7B,10C 'to':13C 'vintul':2A,3A,23
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['gypsy', 'romania']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620541849.1444309  (2021-05-09 08:30:49)
                             'size'  6277390