======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '161'
                                          'artist'  'Jim & Bob, The Genial Hawaiians'
                                     'text_people'  ''
                                         'release'  "Steelin' It: The Steel Guitar Story"
                                           'title'  'By the Waters of Minnetonka'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['prewar blues', 'olde timey', 'good time music', 'early hawaiian masters', "
 "'easy listening']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  '25'
                                            'date'  '1950'
                                        'comments'  ''
                                           'genre'  'ifs-folk-steelguitar'
                                             'bpm'  '128.251'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "Steelin' It: The Steel Guitar Story"
'TBPM' (BPM (beats per minute))                     '128.251'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'ifs-folk-steelguitar'
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '1950'
'TIT2' (Title/songname/content description)         'By the Waters of Minnetonka'
'TKEY' (Initial key)                                '4B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Jim & Bob, The Genial Hawaiians'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/4'
'TPUB' (Publisher)                                  'Proper Records'
'TRCK' (Track number/Position in set)               '18/25'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Jim & Bob, The Genial Hawaiians'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.83.01, LAME dll 3.97, 320 Kbit/s, Stereo, High quality'
'TXXX:Artists'                                      'Jim & Bob, The Genial Hawaiians'
'TXXX:BARCODE'                                      '805520021425'
'TXXX:CATALOGNUMBER'                                'PROPERBOX 142'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '36eb7650-d963-40d3-8986-53f8635bccf2'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'e9bacf16-17ca-44b2-a629-d702649f879c'
'TXXX:MusicBrainz Release Group Id'                 '56c3a097-d3b2-47a9-b868-d97e6021af35'
'TXXX:MusicBrainz Release Track Id'                 'a073c6c0-a885-4a64-a0d1-b198047ae9a6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['prewar blues',
 'olde timey',
 'good time music',
 'early hawaiian masters',
 'easy listening']
'TXXX:originalyear'                                 '2008'
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.28 dB'
'TXXX:replaygain_track_peak'                        '0.560567'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'289fb971-2974-43fe-959b-116d2bf7f7ec')

========================== row from database ==========================
                                              'id'  1526031
                                            'path'  /data/Music/Bulk/00localcharacter/va - _steelin_ it - the steel guitar story cd1 [slidin_ on the frets] [2008]/18 - by the waters of minnetonka - jim & bob, the genial hawaiians.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  161
                                           'genre'  ifs-folk-steelguitar
                                        'filesize'  6537968
                                           'mtime'  1636914068
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter va _steelin_ steel guitar story cd1 [slidin_ frets] [2008] 18 by waters minnetonka jim bob, genial hawaiians ifs folk steelguitar
                                      'tag_artist'  Jim & Bob, The Genial Hawaiians
                                     'tag_release'  Steelin' It: The Steel Guitar Story
                                       'tag_title'  By the Waters of Minnetonka
                                             'bpm'  128.251
                                    'search_title'  'by':1 'minnetonka':5 'of':4 'the':2 'waters':3
                                   'search_artist'  'bob':2,3 'genial':5 'hawaiians':6 'jim':1 'the':4
                                  'search_release'  'guitar':7 'it':3,4 'steel':6 'steelin':1,2 'story':8 'the':5
                                     'search_rest'  '18':13 '2008':11,12 'bob':18,19 'by':14 'cd1':6 'folk':23 'frets':9,10 'genial':20 'guitar':4 'hawaiians':21 'ifs':22 'jim':17 'minnetonka':16 'slidin':7,8 'steel':3 'steelguitar':24 'steelin':2 'story':5 'va':1 'waters':15
                                    'search_combo'  '18':32 '2008':30,31 'bob':7B,8B,37,38 'by':1A,33 'cd1':25 'folk':42 'frets':28,29 'genial':10B,39 'guitar':18C,23 'hawaiians':11B,40 'ifs':41 'it':14C,15C 'jim':6B,36 'minnetonka':5A,35 'of':4A 'slidin':26,27 'steel':17C,22 'steelguitar':43 'steelin':12C,13C,21 'story':19C,24 'the':2A,9B,16C 'va':20 'waters':3A,34
                                    'tag_tracknum'  18
                                      'num_images'  1
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['prewar blues', 'olde timey', 'good time music', 'early hawaiian masters', 'easy listening']
                                        'tag_date'  1950
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636914068.0260203  (2021-11-14 19:21:08)
                             'size'  6537968