======================== unified (from filesystem) ========================
                                         'bitrate'  '202.582'
                                        'duration'  '219'
                                          'artist'  'Stephan Eicher'
                                     'text_people'  ''
                                         'release'  'Eldorado'
                                           'title'  'Confettis'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['pop', 'switzerland', 'french', 'rock', 'swiss', 'singer songwriter']"
                                     'discogstags'  "['rock', 'pop', 'chanson']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '11'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'loc-eur-france'
                                             'bpm'  '101'
                                             'key'  '10B'
                                        'acoustid'  '4feaeafb-53a2-4802-b0aa-9894a90160f8'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Eldorado'
'TBPM' (BPM (beats per minute))                     '101'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-france'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-04-16'
'TENC' (Encoded by)                                 'Winamp 5.33'
'TIT2' (Title/songname/content description)         'Confettis'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Stephan Eicher'
'TPE2' (Band/orchestra/accompaniment)               'Stephan Eicher'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Barclay'
'TRCK' (Track number/Position in set)               '1/11'
'TSO2'                                              'Eicher, Stephan'
'TSOP' (Performer sort order)                       'Eicher, Stephan'
'TSRC' (ISRC (international standard recording code))  'FRUM70600271'
'TXXX:ASIN'                                         'B000NVL4AQ'
'TXXX:Acoustid Id'                                  '4feaeafb-53a2-4802-b0aa-9894a90160f8'
'TXXX:Artists'                                      'Stephan Eicher'
'TXXX:BARCODE'                                      '602498479049'
'TXXX:CATALOGNUMBER'                                '984790-4'
'TXXX:MusicBrainz Album Artist Id'                  '34101668-3a6e-4fb7-8a8e-8f6130cb9127'
'TXXX:MusicBrainz Album Id'                         'a724b067-5868-4714-a4b2-16e9f87f996e'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '34101668-3a6e-4fb7-8a8e-8f6130cb9127'
'TXXX:MusicBrainz Release Group Id'                 '85ce46e6-9c4c-34fc-b8dd-2d33a8836002'
'TXXX:MusicBrainz Release Track Id'                 '6afc5498-2be8-4dae-afa2-36ceabb80260'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'pop', 'chanson']
'TXXX:lastfmtags'                                   ['pop', 'switzerland', 'french', 'rock', 'swiss', 'singer songwriter']
'TXXX:mood'                                         'Relaxed/Not acoustic/Sad/Not aggressive/Happy/Not electronic/Not party'
'TXXX:originalyear'                                 '2007'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.55 dB'
'TXXX:replaygain_track_peak'                        '0.547955'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'bbf40437-de96-4c8a-9b43-3afceea36688')

========================== row from database ==========================
                                              'id'  925031
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/Eicher Stephan/01 - Eicher Stephan - Confettis.mp3
                                         'working'  None
                                         'bitrate'  202
                                    'duration_sec'  219
                                           'genre'  loc-eur-france
                                        'filesize'  5619329
                                           'mtime'  1620535216
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 01 loc eur france
                                      'tag_artist'  Stephan Eicher
                                     'tag_release'  Eldorado
                                       'tag_title'  Confettis
                                             'bpm'  101.0
                                    'search_title'  'confettis':1
                                   'search_artist'  'eicher':2 'stephan':1
                                  'search_release'  'eldorado':1
                                     'search_rest'  '00mid':1 'eur':5 'europe':3 'france':6 'loc':4 'north':2
                                    'search_combo'  '00mid':5 'confettis':1A 'eicher':3B 'eldorado':4C 'eur':9 'europe':7 'france':10 'loc':8 'north':6 'stephan':2B
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['pop', 'switzerland', 'french', 'rock', 'swiss', 'singer songwriter']
                                        'tag_date'  2007
                                     'discogstags'  ['rock', 'pop', 'chanson']

============================== file details ==============================
                                           'mtime'  1620535215.700832  (2021-05-09 06:40:15)
                             'size'  5619329