======================== unified (from filesystem) ========================
                                         'bitrate'  '239.829'
                                        'duration'  '314'
                                          'artist'  'Anja Garbarek'
                                     'text_people'  ''
                                         'release'  'Balloon Mood'
                                           'title'  'Picking Up Pieces'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['female vocalists', 'jazz', 'trip hop', 'electronic', 'norwegian']"
                                     'discogstags'  "['electronic', 'future jazz', 'downtempo', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '10'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted;set-pl-sced'
                                             'bpm'  '89.060'
                                             'key'  '10A'
                                        'acoustid'  'e31f27cc-13b7-42df-804f-71c370254e62'
rest: ''

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

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'COMM:ID3v1 Comment:XXX'                            ' 00000606 000006BB 000031B3'
'COMM:iTunNORM:eng'                                 (' 00000606 000006BB 000031B3 000034DC 0003C7BC 0003C7BC 00007D69 00008000 '
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'TALB' (Album/Movie/Show title)                     'Balloon Mood'
'TBPM' (BPM (beats per minute))                     '89.060'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-unsorted', 'set-pl-sced']
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Picking Up Pieces'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Anja Garbarek'
'TPE2' (Band/orchestra/accompaniment)               'Anja Garbarek'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'BMG Norway'
'TRCK' (Track number/Position in set)               '4/10'
'TSO2'                                              'Garbarek, Anja'
'TSOP' (Performer sort order)                       'Garbarek, Anja'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97 (beta)'
'TXXX:Acoustid Id'                                  'e31f27cc-13b7-42df-804f-71c370254e62'
'TXXX:CATALOGNUMBER'                                '74321 37443 2'
'TXXX:MusicBrainz Album Artist Id'                  '2b8ec839-58bd-4304-82af-17ff693d0c0d'
'TXXX:MusicBrainz Album Id'                         '78cdb05d-d9b6-4b43-8714-1469c46008e2'
'TXXX:MusicBrainz Album Release Country'            'NO'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '2b8ec839-58bd-4304-82af-17ff693d0c0d'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'future jazz', 'downtempo', 'experimental']
'TXXX:lastfmtags'                                   ['female vocalists', 'jazz', 'trip hop', 'electronic', 'norwegian']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.57 dB'
'TXXX:replaygain_track_peak'                        '0.545500'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8d27465b-82de-4414-8929-f0447db6bd97')

========================== row from database ==========================
                                              'id'  1386157
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Anja Garbarek/[1996] Balloon Mood/04 Picking Up Pieces.mp3
                                         'working'  None
                                         'bitrate'  239
                                    'duration_sec'  314
                                           'genre'  prerock-jb-jazz-unsorted;set-pl-sced
                                        'filesize'  9565760
                                           'mtime'  1620528153
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country [1996] 04 prerock jb jazz unsorted;set pl sced
                                      'tag_artist'  Anja Garbarek
                                     'tag_release'  Balloon Mood
                                       'tag_title'  Picking Up Pieces
                                             'bpm'  89.06
                                    'search_title'  'picking':1 'pieces':3 'up':2
                                   'search_artist'  'anja':1 'garbarek':2
                                  'search_release'  'balloon':1 'mood':2
                                     'search_rest'  '1996':5,6 'country':4 'exotica':2 'jazz':1 'jb':8 'oldies':3 'pl':13 'prerock':7 'sced':14 'set':10,12 'unsorted':9,11
                                    'search_combo'  '1996':12,13 'anja':4B 'balloon':6C 'country':11 'exotica':9 'garbarek':5B 'jazz':8 'jb':15 'mood':7C 'oldies':10 'picking':1A 'pieces':3A 'pl':20 'prerock':14 'sced':21 'set':17,19 'unsorted':16,18 'up':2A
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['female vocalists', 'jazz', 'trip hop', 'electronic', 'norwegian']
                                        'tag_date'  1996
                                     'discogstags'  ['electronic', 'future jazz', 'downtempo', 'experimental']

============================== file details ==============================
                                           'mtime'  1620528153.072735  (2021-05-09 04:42:33)
                             'size'  9565760