======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '161'
                                          'artist'  'Ion Petre Stoican'
                                     'text_people'  ''
                                         'release'  'Balkan Blues'
                                           'title'  'Hora de la Costanta'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['violin', 'romania', 'lautareasca', 'double ender 8', 'romanian']"
                                     'discogstags'  "['folk, world, & country', 'folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '16'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer;mi-brass'
                                             'bpm'  '123.708'
                                             'key'  '7A'
                                        'acoustid'  'dc5e6cbe-59a1-4920-a8ba-72a8a1fd0b11'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Balkan Blues'
'TBPM' (BPM (beats per minute))                     '123.708'
'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)         'Hora de la Costanta'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Ion Petre Stoican'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Network Medien'
'TRCK' (Track number/Position in set)               '8/16'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Stoican, Ion Petre'
'TXXX:ASIN'                                         'B0000300KS'
'TXXX:Acoustid Id'                                  'dc5e6cbe-59a1-4920-a8ba-72a8a1fd0b11'
'TXXX:Artists'                                      'Ion Petre Stoican'
'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'                        '493c2117-0646-4d8c-8e67-ff16b3c03b55'
'TXXX:MusicBrainz Release Group Id'                 'b04a7c27-57dd-370b-aefd-e86a6dceb8de'
'TXXX:MusicBrainz Release Track Id'                 '961922a7-82ca-33b5-9529-996df4eadd16'
'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'                                 '1999'
'TXXX:q-bass'                                       '2'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.78 dB'
'TXXX:replaygain_track_peak'                        '0.371130'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'13f32e40-8426-4390-8f80-f87bd107af2c')

========================== row from database ==========================
                                              'id'  1390525
                                            'path'  /data/Music/Bulk/00localcharacter/Luca Novac - balcan blues - disc ii/Ion Petre Stoican  - Hora De La Costanta.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  161
                                           'genre'  loc-style-gypsy or balkan or klezmer;mi-brass
                                        'filesize'  2624289
                                           'mtime'  1620528700
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Luca Novac balcan blues disc ii De La loc style gypsy balkan klezmer;mi brass
                                      'tag_artist'  Ion Petre Stoican
                                     'tag_release'  Balkan Blues
                                       'tag_title'  Hora de la Costanta
                                             'bpm'  123.708
                                    'search_title'  'costanta':4 'de':2 'hora':1 'la':3
                                   'search_artist'  'ion':1 'petre':2 'stoican':3
                                  'search_release'  'balkan':1 'blues':2
                                     'search_rest'  'balcan':3 'balkan':12 'blues':4 'brass':17 'de':7 'disc':5 'gypsy':11 'ii':6 'klezmer':13,15 'la':8 'loc':9 'luca':1 'mi':14,16 'novac':2 'style':10
                                    'search_combo'  'balcan':12 'balkan':8C,21 'blues':9C,13 'brass':26 'costanta':4A 'de':2A,16 'disc':14 'gypsy':20 'hora':1A 'ii':15 'ion':5B 'klezmer':22,24 'la':3A,17 'loc':18 'luca':10 'mi':23,25 'novac':11 'petre':6B 'stoican':7B 'style':19
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-2', 'q-grit-2']
                                      'lastfmtags'  ['violin', 'romania', 'lautareasca', 'double ender 8', 'romanian']
                                        'tag_date'  1999
                                     'discogstags'  ['folk, world, & country', 'folk']

============================== file details ==============================
                                           'mtime'  1620528699.754827  (2021-05-09 04:51:39)
                             'size'  2624289