======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '261'
                                          'artist'  'Λουδοβίκος των Ανωγείων'
                                     'text_people'  ''
                                         'release'  'Balkan Blues'
                                           'title'  'I Agápi Tragudiéte Pánta'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['soundtrack']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '16'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer;mi-brass'
                                             'bpm'  '87.862'
                                             'key'  '6A'
                                        'acoustid'  '6c279c26-fb8c-438e-bf90-76362f955efd'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Balkan Blues'
'TBPM' (BPM (beats per minute))                     '87.862'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-gypsy or balkan or klezmer', 'mi-brass']
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-11-16'
'TIT2' (Title/songname/content description)         'I Agápi Tragudiéte Pánta'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '261459'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Λουδοβίκος των Ανωγείων'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Network Medien'
'TRCK' (Track number/Position in set)               '1/16'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Loudovikos ton Anogion'
'TXXX:ASIN'                                         'B0000300KS'
'TXXX:Acoustid Id'                                  '6c279c26-fb8c-438e-bf90-76362f955efd'
'TXXX:Artists'                                      'Λουδοβίκος των Ανωγείων'
'TXXX:BARCODE'                                      '785965102425'
'TXXX:CATALOGNUMBER'                                '51024'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '03f67e07-fda7-40e8-8f12-96ab310a7297'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '80568e2a-4857-4e12-9850-3b972afda680'
'TXXX:MusicBrainz Release Group Id'                 'b04a7c27-57dd-370b-aefd-e86a6dceb8de'
'TXXX:MusicBrainz Release Track Id'                 'de0d846a-041b-363c-a3b1-5730061a93c1'
'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'                                   'soundtrack'
'TXXX:originalyear'                                 '1999'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.88 dB'
'TXXX:replaygain_track_peak'                        '0.586768'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0c0f383f-1c52-4c1d-8dbc-67ae297f80d7')

========================== row from database ==========================
                                              'id'  1386523
                                            'path'  /data/Music/Bulk/00localcharacter/Luca Novac - balcan blues - disc ii/Loudovikos - I Agapi Tragudiéte Pánta.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  261
                                           'genre'  loc-style-gypsy or balkan or klezmer;mi-brass
                                        'filesize'  4224640
                                           'mtime'  1620528700
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Luca Novac balcan blues disc ii Loudovikos Agapi loc style gypsy or balkan or klezmer;mi brass
                                      'tag_artist'  Λουδοβίκος των Ανωγείων
                                     'tag_release'  Balkan Blues
                                       'tag_title'  I Agápi Tragudiéte Pánta
                                             'bpm'  87.862
                                    'search_title'  'agapi':2,3 'i':1 'panta':6,7 'tragudiete':4,5
                                   'search_artist'  'anogeion':6 'loudobikos':2 'ton':4 'ανωγειων':5 'λουδοβικος':1 'των':3
                                  'search_release'  'balkan':1 'blues':2
                                     'search_rest'  'agapi':8 'balcan':3 'balkan':13 'blues':4 'brass':18 'disc':5 'gypsy':11 'ii':6 'klezmer':14,16 'loc':9 'loudovikos':7 'luca':1 'mi':15,17 'novac':2 'or':12 'style':10
                                    'search_combo'  'agapi':2A,3A,23 'anogeion':13B 'balcan':18 'balkan':14C,28 'blues':15C,19 'brass':33 'disc':20 'gypsy':26 'i':1A 'ii':21 'klezmer':29,31 'loc':24 'loudobikos':9B 'loudovikos':22 'luca':16 'mi':30,32 'novac':17 'or':27 'panta':6A,7A 'style':25 'ton':11B 'tragudiete':4A,5A 'ανωγειων':12B 'λουδοβικος':8B 'των':10B
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528700.015935  (2021-05-09 04:51:40)
                             'size'  4224640