======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '180'
                                          'artist'  'Émilie Simon'
                                     'text_people'  ''
                                         'release'  'Émilie Simon'
                                           'title'  "Graines d'étoiles"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'female vocalists', 'trip hop', 'electronic', 'french']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '14'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '154'
                                             'key'  '7A'
                                        'acoustid'  '8e61eaea-2d22-48af-a08d-b5c69a3b5d87'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Émilie Simon'
'TBPM' (BPM (beats per minute))                     '154'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-07-01'
'TIT2' (Title/songname/content description)         "Graines d'étoiles"
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Émilie Simon'
'TPE2' (Band/orchestra/accompaniment)               'Émilie Simon'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Barclay'
'TRCK' (Track number/Position in set)               '8/14'
'TSO2'                                              'Simon, Émilie'
'TSOP' (Performer sort order)                       'Simon, Émilie'
'TSRC' (ISRC (international standard recording code))  'FRZ010202490'
'TXXX:Acoustid Id'                                  '8e61eaea-2d22-48af-a08d-b5c69a3b5d87'
'TXXX:Artists'                                      'Émilie Simon'
'TXXX:MusicBrainz Album Artist Id'                  '01252145-c9e8-4de5-a480-9b2bed05450a'
'TXXX:MusicBrainz Album Id'                         'bb526773-b7f3-4fd6-abd5-2dad8c6f7f9d'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '01252145-c9e8-4de5-a480-9b2bed05450a'
'TXXX:MusicBrainz Release Group Id'                 '6184f627-32be-3342-9c05-7c62ad63ef26'
'TXXX:MusicBrainz Release Track Id'                 '0333425e-cd2a-4cdc-b4f7-808db95b7a4e'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['electronica', 'female vocalists', 'trip hop', 'electronic', 'french']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.69 dB'
'TXXX:replaygain_track_peak'                        '0.483338'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ffb6da4e-6bdc-4ac7-a1d5-c87d375843f1')

========================== row from database ==========================
                                              'id'  1521888
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Émilie Simon - Emilie Simon/08 - Graines d_étoiles.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  180
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  5047749
                                           'mtime'  1636911180
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip Emilie 08 d_étoiles electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Émilie Simon
                                     'tag_release'  Émilie Simon
                                       'tag_title'  Graines d'étoiles
                                             'bpm'  154.0
                                    'search_title'  'd':2,5 'detoiles':4,7 'etoiles':3,6 'graines':1
                                   'search_artist'  'emilie':1,2 'simon':3
                                  'search_release'  'emilie':1,2 'simon':3
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 'acid':13 'd':4,6 'downtempo':12 'electronic':8 'emilie':3 'etoiles':5,7 'hop':10 'jazz':14 'or':11 'trip':9
                                    'search_combo'  '00poprockelectronic':14 '00trip':15 'acid':26 'd':2A,5A,17,19 'detoiles':4A,7A 'downtempo':25 'electronic':21 'emilie':8B,9B,11C,12C,16 'etoiles':3A,6A,18,20 'graines':1A 'hop':23 'jazz':27 'or':24 'simon':10B,13C 'trip':22
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'female vocalists', 'trip hop', 'electronic', 'french']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911179.9434366  (2021-11-14 18:32:59)
                             'size'  5047749