======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '157'
                                          'artist'  'Ion Petre Stoican'
                                     'text_people'  ''
                                         'release'  'The Rough Guide to the Music of Romanian Gypsies'
                                           'title'  'Hora de la Oltenița'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
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 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
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                                      'lastfmtags'  "['violin', 'romania', 'lautareasca', 'double ender 8', 'romanian']"
                                     'discogstags'  "['folk, world, & country', 'folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '20'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer'
                                             'bpm'  '118'
                                             'key'  '4B'
                                        'acoustid'  'dfdf78ea-5c02-47f1-a167-e879ce1fd0c9'
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))                     '118'
'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)         'Hora de la Oltenița'
'TKEY' (Initial key)                                '4B'
'TMED' (Media type)                                 'Enhanced CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Ion Petre Stoican'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'World Music Network'
'TRCK' (Track number/Position in set)               '5/20'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Stoican, Ion Petre'
'TXXX:ASIN'                                         '1906063346'
'TXXX:AccurateRipDiscID'                            '020-0036a5b5-03190e10-3611de15-5'
'TXXX:AccurateRipResult'                            'AccurateRip: Not in database   [A3E5433A]'
'TXXX:Acoustid Id'                                  'dfdf78ea-5c02-47f1-a167-e879ce1fd0c9'
'TXXX:Artists'                                      'Ion Petre Stoican'
'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'                        '493c2117-0646-4d8c-8e67-ff16b3c03b55'
'TXXX:MusicBrainz Release Group Id'                 '20ab8aa2-8ec2-4068-90d8-11d7acc5230d'
'TXXX:MusicBrainz Release Track Id'                 '6fc13906-eca9-3b61-8ce1-4d476c3e3d27'
'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:discogstags'                                  ['folk, world, & country', 'folk']
'TXXX:lastfmtags'                                   ['violin', 'romania', 'lautareasca', 'double ender 8', 'romanian']
'TXXX:originalyear'                                 '2008'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.36 dB'
'TXXX:replaygain_track_peak'                        '0.485334'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3f3df82e-3ad7-422b-ae56-7ecb2cfac46a')

========================== row from database ==========================
                                              'id'  727957
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Rough Guide to the Music Of Romanian Gypsies 2008/05. Ion Petre Stoican - Hora De La Oltenita.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  157
                                           'genre'  loc-style-gypsy or balkan or klezmer
                                        'filesize'  3792839
                                           'mtime'  1620541848
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Of 2008 05. De La Oltenita loc style gypsy balkan klezmer
                                      'tag_artist'  Ion Petre Stoican
                                     'tag_release'  The Rough Guide to the Music of Romanian Gypsies
                                       'tag_title'  Hora de la Oltenița
                                             'bpm'  118.0
                                    'search_title'  'de':2 'hora':1 'la':3 'oltenita':4,5
                                   'search_artist'  'ion':1 'petre':2 'stoican':3
                                  'search_release'  'guide':3 'gypsies':8 'music':5 'of':6 'romanian':7 'rough':2 'the':1 'to':4
                                     'search_rest'  '05':3,4 '2008':2 'balkan':11 'de':5 'gypsy':10 'klezmer':12 'la':6 'loc':8 'of':1 'oltenita':7 'style':9
                                    'search_combo'  '05':19,20 '2008':18 'balkan':27 'de':2A,21 'guide':11C 'gypsies':16C 'gypsy':26 'hora':1A 'ion':6B 'klezmer':28 'la':3A,22 'loc':24 'music':13C 'of':14C,17 'oltenita':4A,5A,23 'petre':7B 'romanian':15C 'rough':10C 'stoican':8B 'style':25 'the':9C 'to':12C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['violin', 'romania', 'lautareasca', 'double ender 8', 'romanian']
                                        'tag_date'  2008
                                     'discogstags'  ['folk, world, & country', 'folk']

============================== file details ==============================
                                           'mtime'  1620541847.7578306  (2021-05-09 08:30:47)
                             'size'  3792839