======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '291'
                                          'artist'  'Goran Bregović'
                                     'text_people'  ''
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                                           'title'  'Pampur Galbeno'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
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 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
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                                      'lastfmtags'  "['soundtrack', 'gypsy', 'balkan', 'folk', 'ethnic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '15'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer;mi-brass'
                                             'bpm'  '110'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'EAC'
'COMM:ID3v1 Comment:XXX'                            'EAC'
'COMM:Songs-DB_Custom2:eng'                         'Brass; Soundtracks; Singer-Songwriter; Genius'
'COMM:Songs-DB_Occasion:eng'                        'Chillout'
'TALB' (Album/Movie/Show title)                     "Goran Bregovic's Karmen With a Happy End"
'TBPM' (BPM (beats per minute))                     '110'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-gypsy or balkan or klezmer', 'mi-brass']
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-05-21'
'TIT2' (Title/songname/content description)         'Pampur Galbeno'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Goran Bregović'
'TPE2' (Band/orchestra/accompaniment)               'Goran Bregović'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Mercury Records'
'TRCK' (Track number/Position in set)               '6/15'
'TSO2'                                              'Bregović, Goran'
'TSOP' (Performer sort order)                       'Bregović, Goran'
'TSRC' (ISRC (international standard recording code))  'FRUM70600329'
'TXXX:ASIN'                                         'B000PD3L94'
'TXXX:Artists'                                      'Goran Bregović'
'TXXX:BARCODE'                                      '602498487914'
'TXXX:CATALOGNUMBER'                                '984879-1'
'TXXX:MusicBrainz Album Artist Id'                  '883ece23-2779-4091-b527-62eb07ee79d4'
'TXXX:MusicBrainz Album Id'                         'd724aef3-0128-4c0d-84f9-ac36f831377f'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '883ece23-2779-4091-b527-62eb07ee79d4'
'TXXX:MusicBrainz Release Group Id'                 '7e018310-4d1c-3472-8546-3c875ff0a736'
'TXXX:MusicBrainz Release Track Id'                 '1560c823-0e77-3122-b339-7c82f3bc8bee'
'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', 'gypsy', 'balkan', 'folk', 'ethnic']
'TXXX:originalyear'                                 '2007'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.74 dB'
'TXXX:replaygain_track_peak'                        '0.384306'
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========================== row from database ==========================
                                              'id'  1527146
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/[2007] Goran Bregovic_s Karmen With a Happy End/06 - Pampur Galbeno.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  291
                                           'genre'  loc-style-gypsy or balkan or klezmer;mi-brass
                                        'filesize'  11739447
                                           'mtime'  1620528340
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east [2007] Bregovic_s 06 loc style gypsy balkan klezmer;mi brass
                                      'tag_artist'  Goran Bregović
                                     'tag_release'  Goran Bregovic's Karmen With a Happy End
                                       'tag_title'  Pampur Galbeno
                                             'bpm'  110.0
                                    'search_title'  'galbeno':2 'pampur':1
                                   'search_artist'  'bregovic':2,3 'goran':1
                                  'search_release'  'a':7 'bregovic':2 'bregovics':4 'end':9 'goran':1 'happy':8 'karmen':5 's':3 'with':6
                                     'search_rest'  '00south':1 '2007':5,6 'balkan':12 'brass':17 'bregovic':7 'east':4 'europe':2 'gypsy':11 'klezmer':13,15 'loc':9 'mi':14,16 'middle':3 's':8 'style':10
                                    'search_combo'  '00south':15 '2007':19,20 'a':12C 'balkan':26 'brass':31 'bregovic':4B,5B,7C,21 'bregovics':9C 'east':18 'end':14C 'europe':16 'galbeno':2A 'goran':3B,6C 'gypsy':25 'happy':13C 'karmen':10C 'klezmer':27,29 'loc':23 'mi':28,30 'middle':17 'pampur':1A 's':8C,22 'style':24 'with':11C
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  5A
                                           '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-3', 'q-syn-1', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'gypsy', 'balkan', 'folk', 'ethnic']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528340.3530955  (2021-05-09 04:45:40)
                             'size'  11739447