======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '117'
                                          'artist'  'Speedy West & Jimmy Bryant'
                                     'text_people'  ''
                                         'release'  'Flaming Guitars'
                                           'title'  'This Must Be the Place'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', '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-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['fip', 'country', 'steel guitar', 'western swing', 'rockabilly', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '22'
                                      'tracktotal'  '22'
                                            'date'  '1950'
                                        'comments'  ''
                                           'genre'  'ifs-folk-steelguitar;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '145.1'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:Box'                                          type PictureType.COVER_FRONT (Cover (front)) b'Box'
                                     
'TALB' (Album/Movie/Show title)                     'Flaming Guitars'
'TBPM' (BPM (beats per minute))                     '145.1'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-folk-steelguitar', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1950'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Richard Weize']])
'TIT2' (Title/songname/content description)         'This Must Be the Place'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Tennessee Ernie Ford & Betty Hutton'
'TPE2' (Band/orchestra/accompaniment)               'Speedy West & Jimmy Bryant'
'TPOS' (Part of a set)                              '4/4'
'TPUB' (Publisher)                                  'Bear Family Records'
'TRCK' (Track number/Position in set)               '22/22'
'TSO2'                                              'West, Speedy & Bryant, Jimmy'
'TSOP' (Performer sort order)                       'Ford, Tennessee Ernie & Hutton, Betty'
'TXXX:ASIN'                                         'B0000282QR'
'TXXX:Artists'                                      'Tennessee Ernie Ford/Betty Hutton'
'TXXX:BARCODE'                                      '4000127159564'
'TXXX:CATALOGNUMBER'                                'BCD 15956'
'TXXX:MusicBrainz Album Artist Id'                  'bd9f96c7-813f-4515-ae3a-a9ec906dffea/34b6e0a4-9098-4445-8564-f78cc467cb6f'
'TXXX:MusicBrainz Album Id'                         '1ccbad7b-1067-47cf-b6d3-d30ed5f65bfe'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '947163f5-f306-4d78-a316-8c3fb317ae50/ed785e34-4657-4dd1-974c-f5aa196d5988'
'TXXX:MusicBrainz Release Group Id'                 '070fc45b-2304-39cd-93ac-7210ab921f6d'
'TXXX:MusicBrainz Release Track Id'                 '9fee5ef4-e3f9-3485-a636-9477170c05ae'
'TXXX:Q-HAP'                                        '2'
'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'                                   ['fip', 'country', 'steel guitar', 'western swing', 'rockabilly', 'rock']
'TXXX:originalyear'                                 '1997'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.92 dB'
'TXXX:replaygain_track_peak'                        '0.478800'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f41e5a13-5582-43bd-8492-04ded8be9825')

========================== row from database ==========================
                                              'id'  730698
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/speedy west & jimmy bryant cd 4/24 - This Must be The Place - T.Ernie & Betty Hutton(Travis).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  117
                                           'genre'  ifs-folk-steelguitar;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  1988757
                                           'mtime'  1637330701
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm speedy west jimmy bryant cd 4 24 be The T.Ernie Betty Hutton(Travis) ifs folk steelguitar;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Speedy West & Jimmy Bryant
                                     'tag_release'  Flaming Guitars
                                       'tag_title'  This Must Be the Place
                                             'bpm'  145.1
                                    'search_title'  'be':3 'must':2 'place':5 'the':4 'this':1
                                   'search_artist'  'bryant':4 'jimmy':3 'speedy':1 'west':2
                                  'search_release'  'flaming':1 'guitars':2
                                     'search_rest'  '24':7 '4':6 'be':8 'betty':13 'bryant':4 'cd':5 'ernie':11 'folk':18 'hutton':14 'huttontravis':16 'ifs':17 'jimmy':3 'mor':28 'pl':23 'set':20,22,25,27 'shirleyspinoza':24,26 'speedy':1 'steelguitar':19,21 't':10 'ternie':12 'the':9 'travis':15 'west':2
                                    'search_combo'  '24':18 '4':17 'be':3A,19 'betty':24 'bryant':9B,15 'cd':16 'ernie':22 'flaming':10C 'folk':29 'guitars':11C 'hutton':25 'huttontravis':27 'ifs':28 'jimmy':8B,14 'mor':39 'must':2A 'pl':34 'place':5A 'set':31,33,36,38 'shirleyspinoza':35,37 'speedy':6B,12 'steelguitar':30,32 't':21 'ternie':23 'the':4A,20 'this':1A 'travis':26 'west':7B,13
                                    'tag_tracknum'  22
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['fip', 'country', 'steel guitar', 'western swing', 'rockabilly', 'rock']
                                        'tag_date'  1950
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330700.8930242  (2021-11-19 15:05:00)
                             'size'  1988757