======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '34'
                                          'artist'  'Robert Earl Keen, Jr.'
                                     'text_people'  ''
                                         'release'  'No. 2 LIVE Dinner'
                                           'title'  'Intro'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-3', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-2', 'q-other-3', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-4', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['country', 'singer-songwriter', 'alt-country', 'americana', 'texas']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '145.476'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover Image'                                  type PictureType.COVER_FRONT (Cover (front)) b'Cover Image'
                                     
'COMM:ID3v1 Comment:XXX'                            'Texas'
'COMM:Songs-DB_Custom1:eng'                         '1980s'
'COMM:Songs-DB_Custom2:eng'                         'Singer-Songwriter'
'COMM:Songs-DB_Custom3:eng'                         'Texas'
'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'No. 2 LIVE Dinner'
'TBPM' (BPM (beats per minute))                     '145.476'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDOR' (Original release time)                      '1989'
'TDRC' (Recording time)                             '1989'
'TIT2' (Title/songname/content description)         'Intro'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Robert Earl Keen, Jr.'
'TPE2' (Band/orchestra/accompaniment)               'Robert Earl Keen, Jr.'
'TRCK' (Track number/Position in set)               '1'
'TSOP' (Performer sort order)                       'Keen, Robert Earl, Jr.'
'TXXX:ALBUMARTISTSORT'                              'Keen, Robert Earl, Jr.'
'TXXX:ASIN'                                         'B000000EXI'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MusicBrainz Album Artist Id'                  'c81d48a8-5c86-4160-b3d4-1275e7ba3212'
'TXXX:MusicBrainz Album Id'                         '16a301ac-0151-47c8-ae8b-aa431507294e'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'live'
'TXXX:MusicBrainz Artist Id'                        'c81d48a8-5c86-4160-b3d4-1275e7ba3212'
'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:lastfmtags'                                   ['country', 'singer-songwriter', 'alt-country', 'americana', 'texas']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.35 dB'
'TXXX:replaygain_track_peak'                        '0.538364'
'USLT::eng'                                         '\r\nCreated with mp3Tag'

========================== row from database ==========================
                                              'id'  1291616
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Jr Robert Earl Keen - No. 2 LIVE Dinner - cifsacb7.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  34
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  902106
                                           'mtime'  1621696846
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] cifsacb7 electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Robert Earl Keen, Jr.
                                     'tag_release'  No. 2 LIVE Dinner
                                       'tag_title'  Intro
                                             'bpm'  145.476
                                    'search_title'  'intro':1
                                   'search_artist'  'earl':2 'jr':5,6 'keen':3,4 'robert':1
                                  'search_release'  '2':3 'dinner':5 'live':4 'no':1,2
                                     'search_rest'  '00poprockelectronic':1 'breakbeat':10 'cifsacb7':7 'dnb':12 'electronic':8 'files':5,6 'jungle':13 'loose':3,4 'or':11 'th':9 'unsorted':2
                                    'search_combo'  '00poprockelectronic':13 '2':10C 'breakbeat':22 'cifsacb7':19 'dinner':12C 'dnb':24 'earl':3B 'electronic':20 'files':17,18 'intro':1A 'jr':6B,7B 'jungle':25 'keen':4B,5B 'live':11C 'loose':15,16 'no':8C,9C 'or':23 'robert':2B 'th':21 'unsorted':14
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['country', 'singer-songwriter', 'alt-country', 'americana', 'texas']
                                        'tag_date'  1989
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696846.0197985  (2021-05-22 17:20:46)
                             'size'  902106