======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '90'
                                          'artist'  'Chapelier Fou'
                                     'text_people'  ''
                                         'release'  'Darling, Darling, Darling...'
                                           'title'  'Horses'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-LOCALNESS-3', 'q-syn-3', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['fip', 'electronica', 'french', 'ambient', 'electronic', 'experimental']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '6'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '85.9'
                                             'key'  '7A'
                                        'acoustid'  'acb1e025-0443-41ff-a6ad-893dce9290ea'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=196, count=0)
'TALB' (Album/Movie/Show title)                     'Darling, Darling, Darling...'
'TBPM' (BPM (beats per minute))                     '85.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2009-05-18'
'TIT2' (Title/songname/content description)         'Horses'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Chapelier Fou'
'TPE2' (Band/orchestra/accompaniment)               'Chapelier Fou'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  "Ici d'ailleurs"
'TRCK' (Track number/Position in set)               '3/6'
'TSO2'                                              'Chapelier Fou'
'TSOP' (Performer sort order)                       'Chapelier Fou'
'TSRC' (ISRC (international standard recording code))  'FR24Q0936003'
'TXXX:ASIN'                                         'B0024K1G8O'
'TXXX:Acoustid Id'                                  'acb1e025-0443-41ff-a6ad-893dce9290ea'
'TXXX:BARCODE'                                      '3700426908184'
'TXXX:CATALOGNUMBER'                                'IDA051'
'TXXX:MusicBrainz Album Artist Id'                  'e95d5542-401d-4319-9918-7cbbc507b758'
'TXXX:MusicBrainz Album Id'                         '21fcfc01-ff6c-46cf-b976-4c7f7fe5c47e'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        'e95d5542-401d-4319-9918-7cbbc507b758'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['fip', 'electronica', 'french', 'ambient', 'electronic', 'experimental']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.48 dB'
'TXXX:replaygain_track_peak'                        '0.419530'

========================== row from database ==========================
                                              'id'  1380438
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/chapelier fou - 2009 (1) - darling, darling, darling... ep/03 horses.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  90
                                           'genre'  electronic
                                        'filesize'  3102390
                                           'mtime'  1636913567
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer chapelier fou 2009 (1) darling, darling, darling... ep 03 horses electronic
                                      'tag_artist'  Chapelier Fou
                                     'tag_release'  Darling, Darling, Darling...
                                       'tag_title'  Horses
                                             'bpm'  85.9
                                    'search_title'  'horses':1
                                   'search_artist'  'chapelier':1 'fou':2
                                  'search_release'  'darling':1,2,3
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '1':6,7 '2009':5 'chapelier':3 'darling':8,9,10 'electronic':13 'ep':11 'fou':4 'horses':12
                                    'search_combo'  '00calmer':8 '00poprockelectronic':7 '1':12,13 '2009':11 'chapelier':2B,9 'darling':4C,5C,6C,14,15,16 'electronic':19 'ep':17 'fou':3B,10 'horses':1A,18
                                    'tag_tracknum'  3
                                      '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-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['fip', 'electronica', 'french', 'ambient', 'electronic', 'experimental']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636913567.109372  (2021-11-14 19:12:47)
                             'size'  3102390