======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '32'
                                          'artist'  'Sylvain Chauveau'
                                     'text_people'  ''
                                         'release'  'Nocturne impalpable'
                                           'title'  '------'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-4', 'q-syn-3', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['contemporary classical', 'piano', 'modern classical', 'minimal', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  '19'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-ambient;prerock-classical or classical instruments'
                                             'bpm'  '101.2'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Nocturne impalpable'
'TBPM' (BPM (beats per minute))                     '101.2'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-ambient', 'prerock-classical or classical instruments']
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         '------'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '32966'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Sylvain Chauveau'
'TPE2' (Band/orchestra/accompaniment)               'Sylvain Chauveau'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  "Les Disques du Soleil et de l'Acier"
'TRCK' (Track number/Position in set)               '17/19'
'TSO2'                                              'Chauveau, Sylvain'
'TSOP' (Performer sort order)                       'Chauveau, Sylvain'
'TXXX:ASIN'                                         'B0000BA8W3'
'TXXX:BARCODE'                                      '3700078402023'
'TXXX:CATALOGNUMBER'                                'CDSA 54076'
'TXXX:MusicBrainz Album Artist Id'                  'e0443586-8830-4b7a-91c1-d6876c16d669'
'TXXX:MusicBrainz Album Id'                         '39291c86-688e-44ea-a48f-f97525f0b8a0'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'e0443586-8830-4b7a-91c1-d6876c16d669'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['contemporary classical', 'piano', 'modern classical', 'minimal', 'ambient']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+5.91 dB'
'TXXX:replaygain_track_peak'                        '0.906223'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd23f6d78-8002-43bb-a48f-7e2c2436d5f5')

========================== row from database ==========================
                                              'id'  636063
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Sylvain_Chauveau-Nocturne_Impalpable-2001-JUST/17-sylvain_chauveau--------just.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  32
                                           'genre'  electronic-ambient;prerock-classical or classical instruments
                                        'filesize'  795306
                                           'mtime'  1636910421
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Sylvain_Chauveau Nocturne_Impalpable 2001 JUST 17 sylvain_chauveau just electronic ambient;prerock classical or classical instruments
                                      'tag_artist'  Sylvain Chauveau
                                     'tag_release'  Nocturne impalpable
                                       'tag_title'  ------
                                             'bpm'  101.2
                                    'search_title'  
                                   'search_artist'  'chauveau':2 'sylvain':1
                                  'search_release'  'impalpable':2 'nocturne':1
                                     'search_rest'  '2001':5 'ambient':8,10 'chauveau':2 'classical':12 'electronic':7 'impalpable':4 'instruments':14 'just':6 'nocturne':3 'or':13 'prerock':9,11 'sylvain':1
                                    'search_combo'  '2001':9 'ambient':12,14 'chauveau':2B,6 'classical':16 'electronic':11 'impalpable':4C,8 'instruments':18 'just':10 'nocturne':3C,7 'or':17 'prerock':13,15 'sylvain':1B,5
                                    'tag_tracknum'  17
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['contemporary classical', 'piano', 'modern classical', 'minimal', 'ambient']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910420.8399732  (2021-11-14 18:20:20)
                             'size'  795306