======================== unified (from filesystem) ========================
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                                        'duration'  '196'
                                          'artist'  'Dave Dudley'
                                     'text_people'  ''
                                         'release'  'Phonoanomalies for Hi-Fi Bugs'
                                           'title'  'Sixteen Tons'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
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                                      'lastfmtags'  "['classic country', 'country', 'trucker country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '25'
                                      'tracktotal'  '35'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '106.1'
                                             'key'  '3A'
                                        'acoustid'  '7eb9a0d6-4706-4a0d-86a3-2f318996db8b'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Phonoanomalies for Hi-Fi Bugs'
'TBPM' (BPM (beats per minute))                     '106.1'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Sixteen Tons'
'TKEY' (Initial key)                                '3A'
'TLEN' (Length)                                     '0'
'TPE1' (Lead performer(s)/Soloist(s))               'Dave Dudley'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '25/35'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Dudley, Dave'
'TXXX:Acoustid Id'                                  '7eb9a0d6-4706-4a0d-86a3-2f318996db8b'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '09df8a07-cfc0-4750-bdd2-feca989724ca'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '2439e604-b15b-40ad-bfaf-ea7c3f5a6fca'
'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:lastfmtags'                                   ['classic country', 'country', 'trucker country']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.37 dB'
'TXXX:replaygain_track_peak'                        '0.555342'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd79b5934-77ad-480f-9c68-485c20415dd9')

========================== row from database ==========================
                                              'id'  1369605
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Eloise Trio - phonoanomalies for hi-fi bugs [unknown 2001]/dave dudley - 25 - sixteen tons.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  196
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  4716455
                                           'mtime'  1636916017
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm The Eloise Trio phonoanomalies hi fi bugs [unknown 2001] dave dudley 25 sixteen tons electronic experimental oddness
                                      'tag_artist'  Dave Dudley
                                     'tag_release'  Phonoanomalies for Hi-Fi Bugs
                                       'tag_title'  Sixteen Tons
                                             'bpm'  106.1
                                    'search_title'  'sixteen':1 'tons':2
                                   'search_artist'  'dave':1 'dudley':2
                                  'search_release'  'bugs':6 'fi':4 'for':2 'hi':3 'hifi':5 'phonoanomalies':1
                                     'search_rest'  '2001':10,11 '25':14 'bugs':7 'dave':12 'dudley':13 'electronic':17 'eloise':2 'experimental':18 'fi':6 'hi':5 'oddness':19 'phonoanomalies':4 'sixteen':15 'the':1 'tons':16 'trio':3 'unknown':8,9
                                    'search_combo'  '2001':20,21 '25':24 'bugs':10C,17 'dave':3B,22 'dudley':4B,23 'electronic':27 'eloise':12 'experimental':28 'fi':8C,16 'for':6C 'hi':7C,15 'hifi':9C 'oddness':29 'phonoanomalies':5C,14 'sixteen':1A,25 'the':11 'tons':2A,26 'trio':13 'unknown':18,19
                                    'tag_tracknum'  25
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['classic country', 'country', 'trucker country']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916016.9149609  (2021-11-14 19:53:36)
                             'size'  4716455