======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '244'
                                          'artist'  'Jason Mraz'
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                                           'title'  'Love for a Child'
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                                      'lastfmtags'  "['acoustic', 'alternative', 'rock', 'pop', 'singer songwriter']"
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '25'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-pop'
                                             'bpm'  '142'
                                             'key'  '6B'
                                        'acoustid'  'ba89d8a8-c4be-4572-91f2-475de6cd3c19'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000782 000007D0 00003491 0000383F 0002C100 0002C100 00009314 0000952A '
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'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000009CC 0000000000A465A4 00000000 004A8383 00000000 '
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'COMM:iTunes_CDDB_1:eng'                            'EA126312+353215+18+150+14168+32430+46653+69061+87990+106313+132240+148607+166809+183054+203578+228926+244692+265340+282863+302363+321725'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '6'
'TALB' (Album/Movie/Show title)                     'We Sing. We Dance. We Steal Things.'
'TBPM' (BPM (beats per minute))                     '142'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-pop'
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008-05-12'
'TENC' (Encoded by)                                 'iTunes v7.6.2'
'TIT2' (Title/songname/content description)         'Love for a Child'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Jason Mraz'
'TPE2' (Band/orchestra/accompaniment)               'Jason Mraz'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Atlantic'
'TRCK' (Track number/Position in set)               '6/25'
'TSO2'                                              'Mraz, Jason'
'TSOP' (Performer sort order)                       'Mraz, Jason'
'TXXX:ASIN'                                         'B001LJWKKC'
'TXXX:Acoustid Id'                                  'ba89d8a8-c4be-4572-91f2-475de6cd3c19'
'TXXX:Artists'                                      'Jason Mraz'
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'TXXX:MusicBrainz Album Id'                         '17de02f3-5ee1-41c9-9ba4-42bca40dd848'
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'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '82eb8936-7bf6-4577-8320-a2639465206d'
'TXXX:MusicBrainz Release Group Id'                 '0fba4366-e58e-30b3-814c-42f4cfbae464'
'TXXX:MusicBrainz Release Track Id'                 'a12357f6-3d73-3316-ba4d-43c6dd0ad907'
'TXXX:Q-HAP'                                        '3'
'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', 'soft rock', 'pop rock']
'TXXX:lastfmtags'                                   ['acoustic', 'alternative', 'rock', 'pop', 'singer songwriter']
'TXXX:originalyear'                                 '2008'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.63 dB'
'TXXX:replaygain_track_peak'                        '0.601814'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'669231f6-1c8e-4218-ac27-182318d4ba58')

========================== row from database ==========================
                                              'id'  201103
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Jason Mraz/(Jason Mraz) - 17 - We Sing. We Dance. We Steal Things/06 Love for a Child.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  244
                                           'genre'  ifs-songwriter-pop
                                        'filesize'  4936026
                                           'mtime'  1620645788
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos (Jason Mraz) 17 06 ifs songwriter pop
                                      'tag_artist'  Jason Mraz
                                     'tag_release'  We Sing. We Dance. We Steal Things.
                                       'tag_title'  Love for a Child
                                             'bpm'  142.0
                                    'search_title'  'a':3 'child':4 'for':2 'love':1
                                   'search_artist'  'jason':1 'mraz':2
                                  'search_release'  'dance':4,5 'sing':2,3 'steal':6 'things':7,8 'we':1
                                     'search_rest'  '00singer':1 'eos':3 'ifs':8 'jason':4,5 'mraz':6,7 'pop':9 'songwriter':2
                                    'search_combo'  '00singer':15 'a':3A 'child':4A 'dance':10C,11C 'eos':17 'for':2A 'ifs':22 'jason':5B,18,19 'love':1A 'mraz':6B,20,21 'pop':23 'sing':8C,9C 'songwriter':16 'steal':12C 'things':13C,14C 'we':7C
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['acoustic', 'alternative', 'rock', 'pop', 'singer songwriter']
                                        'tag_date'  2008
                                     'discogstags'  ['rock', 'pop', 'soft rock', 'pop rock']

============================== file details ==============================
                                           'mtime'  1620645788.3147292  (2021-05-10 13:23:08)
                             'size'  4936026