======================== unified (from filesystem) ========================
                                         'bitrate'  '175.861'
                                        'duration'  '200'
                                          'artist'  'Corinne Bailey Rae'
                                     'text_people'  ''
                                         'release'  'The Sea'
                                           'title'  'Paper Dolls'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jazz', 'female vocalists', 'soul', 'british', 'pop', 'singer songwriter']"
                                     'discogstags'  ("['jazz', 'funk / soul', 'pop', 'soul-jazz', 'soul', 'rhythm & blues', 'pop "
 "rock']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '11'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '108.181'
                                             'key'  '10A'
                                        'acoustid'  '0fcc3b17-5c07-4ddf-aaa5-21a7d01acf91'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Sea'
'TBPM' (BPM (beats per minute))                     '108.181'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '2010-02-01'
'TIT2' (Title/songname/content description)         'Paper Dolls'
'TKEY' (Initial key)                                '10A'
'TLAN' (Language(s))                                'eng'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Corinne Bailey Rae'
'TPE2' (Band/orchestra/accompaniment)               'Corinne Bailey Rae'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'EMI'
'TRCK' (Track number/Position in set)               '9/11'
'TSO2'                                              'Bailey Rae, Corinne'
'TSOP' (Performer sort order)                       'Bailey Rae, Corinne'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME'
'TXXX:ASIN'                                         'B002X78CB2'
'TXXX:Acoustid Id'                                  '0fcc3b17-5c07-4ddf-aaa5-21a7d01acf91'
'TXXX:CATALOGNUMBER'                                'PRERELCD'
'TXXX:MusicBrainz Album Artist Id'                  'bc85c6f6-6b06-44c1-8754-ef32c1e6b824'
'TXXX:MusicBrainz Album Id'                         '55254afb-148f-4e60-960f-af4b23b8c66d'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'bc85c6f6-6b06-44c1-8754-ef32c1e6b824'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Normal Release'
'TXXX:Rip date'                                     '2010-01-26'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:Source'                                       'CD (LP)'
'TXXX:discogstags'                                  ['jazz',
 'funk / soul',
 'pop',
 'soul-jazz',
 'soul',
 'rhythm & blues',
 'pop rock']
'TXXX:lastfmtags'                                   ['jazz', 'female vocalists', 'soul', 'british', 'pop', 'singer songwriter']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.40 dB'
'TXXX:replaygain_track_peak'                        '0.445264'

========================== row from database ==========================
                                              'id'  1240123
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Corinne Bailey Rae - [2010] The Sea/09-corinne_bailey_rae-paper_dolls.mp3
                                         'working'  None
                                         'bitrate'  175
                                    'duration_sec'  200
                                           'genre'  ifs-songwriter
                                        'filesize'  4464640
                                           'mtime'  1636915739
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos [2010] 09 corinne_bailey_rae paper_dolls ifs songwriter
                                      'tag_artist'  Corinne Bailey Rae
                                     'tag_release'  The Sea
                                       'tag_title'  Paper Dolls
                                             'bpm'  108.181
                                    'search_title'  'dolls':2 'paper':1
                                   'search_artist'  'bailey':2 'corinne':1 'rae':3
                                  'search_release'  'sea':2 'the':1
                                     'search_rest'  '00singer':1 '2010':4,5 'bailey':7 'corinne':6 'dolls':10 'eos':3 'ifs':11 'paper':9 'rae':8 'songwriter':2
                                    'search_combo'  '00singer':8 '2010':11,12 'bailey':4B,14 'corinne':3B,13 'dolls':2A,17 'eos':10 'ifs':18 'paper':1A,16 'rae':5B,15 'sea':7C 'songwriter':9 'the':6C
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['jazz', 'female vocalists', 'soul', 'british', 'pop', 'singer songwriter']
                                        'tag_date'  2010
                                     'discogstags'  ['jazz', 'funk / soul', 'pop', 'soul-jazz', 'soul', 'rhythm & blues', 'pop rock']

============================== file details ==============================
                                           'mtime'  1636915739.3158698  (2021-11-14 19:48:59)
                             'size'  4464640