======================== unified (from filesystem) ========================
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                                        'duration'  '149'
                                          'artist'  'Tony Burrello'
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                                           'title'  "There's a New Sound"
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                                     'discogstags'  "['blues', 'piano blues']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
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                                     'tracknumber'  '3'
                                      'tracktotal'  '33'
                                            'date'  '1995'
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                                             'bpm'  '112.4'
                                             'key'  '6A'
                                        'acoustid'  'c8a837c8-0902-4cbd-9989-a40cb08fc4ba'
rest: ''

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

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'COMM:iTunNORM:eng'                                 (' 00000841 00000807 0000AF0C 000098A4 00012163 00012163 000072FB 000074DA '
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'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000006F0 000000000064C680 00000000 005B4F83 00000000 '
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'COMM:iTunes_CDDB_IDs:eng'                          '33++'
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'TBPM' (BPM (beats per minute))                     '112.4'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995'
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'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Tony Burrello'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Arf! Arf! Records'
'TRCK' (Track number/Position in set)               '3/33'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Burrello, Tony'
'TXXX:ASIN'                                         'B0000035ZQ'
'TXXX:Acoustid Id'                                  'c8a837c8-0902-4cbd-9989-a40cb08fc4ba'
'TXXX:Artists'                                      'Tony Burrello'
'TXXX:BARCODE'                                      '737835504921'
'TXXX:CATALOGNUMBER'                                'AA-049'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'ca85d275-baae-4052-b6fe-d259dbaf2e87'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
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'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['blues', 'piano blues']
'TXXX:lastfmtags'                                   ['all', 'worms', 'rockabilly soul', 'oddities of sound', 'outsider']
'TXXX:originalyear'                                 '1995'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.87 dB'
'TXXX:replaygain_track_peak'                        '0.456084'
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========================== row from database ==========================
                                              'id'  1513725
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Randy And The Rest - VA - Only in America (Arf Arf, 1995) [320k]/03 Tony Burrello - There_s A New Sound.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  149
                                           'genre'  electronic-unsorted
                                        'filesize'  6104083
                                           'mtime'  1678926758
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Randy And Rest VA (Arf Arf, 1995) [320k] 03 There_s electronic unsorted
                                      'tag_artist'  Tony Burrello
                                     'tag_release'  Only in America
                                       'tag_title'  There's a New Sound
                                             'bpm'  112.4
                                    'search_title'  'a':4 'new':5 's':2 'sound':6 'there':1 'theres':3
                                   'search_artist'  'burrello':2 'tony':1
                                  'search_release'  'america':3 'in':2 'only':1
                                     'search_rest'  '1995':8,9 '320k':10,11 'and':2 'arf':5,6,7 'electronic':14 'randy':1 'rest':3 's':13 'there':12 'unsorted':15 'va':4
                                    'search_combo'  '1995':19,20 '320k':21,22 'a':4A 'america':11C 'and':13 'arf':16,17,18 'burrello':8B 'electronic':25 'in':10C 'new':5A 'only':9C 'randy':12 'rest':14 's':2A,24 'sound':6A 'there':1A,23 'theres':3A 'tony':7B 'unsorted':26 'va':15
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['all', 'worms', 'rockabilly soul', 'oddities of sound', 'outsider']
                                        'tag_date'  1995
                                     'discogstags'  ['blues', 'piano blues']

============================== file details ==============================
                                           'mtime'  1678926757.6079721  (2023-03-16 01:32:37)
                             'size'  6104083