======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '235'
                                          'artist'  'Jewel'
                                     'text_people'  ''
                                         'release'  'Spirit'
                                           'title'  'Barcelona'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-3', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock', 'female vocalists', 'folk', 'pop', 'singer songwriter']"
                                     'discogstags'  "['rock', 'pop', 'folk rock', 'soft rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '13'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-pop'
                                             'bpm'  '123'
                                             'key'  '11B'
                                        'acoustid'  '759a5c1d-02bc-4c89-83eb-fdedc7485d2a'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Spirit'
'TBPM' (BPM (beats per minute))                     '123'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-pop'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1999-06-28'
'TIT2' (Title/songname/content description)         'Barcelona'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Jewel'
'TPE2' (Band/orchestra/accompaniment)               'Jewel'
'TPUB' (Publisher)                                  'Atlantic'
'TRCK' (Track number/Position in set)               '10/13'
'TSO2'                                              'Jewel'
'TSOP' (Performer sort order)                       'Jewel'
'TSRC' (ISRC (international standard recording code))  'USAT29801024'
'TXXX:ASIN'                                         'B00000JOV1'
'TXXX:Acoustid Id'                                  '759a5c1d-02bc-4c89-83eb-fdedc7485d2a'
'TXXX:Artists'                                      'Jewel'
'TXXX:BARCODE'                                      '075678094620'
'TXXX:CATALOGNUMBER'                                '7567-80946-2'
'TXXX:MusicBrainz Album Artist Id'                  'abae8575-ec8a-4736-abc3-1ad5093a68aa'
'TXXX:MusicBrainz Album Id'                         '23c49208-f428-45d8-948c-651e23a814f4'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'abae8575-ec8a-4736-abc3-1ad5093a68aa'
'TXXX:MusicBrainz Release Group Id'                 '17113a4d-7a14-3564-9352-fbf31da4ad35'
'TXXX:MusicBrainz Release Track Id'                 '7e550c40-3938-44c5-91fb-ab2abfd4c6b3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'pop', 'folk rock', 'soft rock']
'TXXX:lastfmtags'                                   ['rock', 'female vocalists', 'folk', 'pop', 'singer songwriter']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'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'                        '+0.04 dB'
'TXXX:replaygain_track_peak'                        '0.525799'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6ae404e7-ecc1-497f-a573-0de4ffe8784e')

========================== row from database ==========================
                                              'id'  1306299
                                            'path'  /data/Music/Bulk/00poprockelectronic/Jewel/[1998] Spirit/Jewel - Barcelona - 10.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  235
                                           'genre'  ifs-songwriter-pop
                                        'filesize'  7595745
                                           'mtime'  1640869732
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [1998] 10 ifs songwriter pop
                                      'tag_artist'  Jewel
                                     'tag_release'  Spirit
                                       'tag_title'  Barcelona
                                             'bpm'  123.0
                                    'search_title'  'barcelona':1
                                   'search_artist'  'jewel':1
                                  'search_release'  'spirit':1
                                     'search_rest'  '00poprockelectronic':1 '1998':2,3 'ifs':4 'pop':6 'songwriter':5
                                    'search_combo'  '00poprockelectronic':4 '1998':5,6 'barcelona':1A 'ifs':7 'jewel':2B 'pop':9 'songwriter':8 'spirit':3C
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-2', 'q-chart-3', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']
                                      'lastfmtags'  ['rock', 'female vocalists', 'folk', 'pop', 'singer songwriter']
                                        'tag_date'  1999
                                     'discogstags'  ['rock', 'pop', 'folk rock', 'soft rock']

============================== file details ==============================
                                           'mtime'  1640869731.7039483  (2021-12-30 14:08:51)
                             'size'  7595745