======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '165'
                                          'artist'  'Bobby Helms'
                                     'text_people'  ''
                                         'release'  'Justin Tubb - (Warped SW03)'
                                           'title'  "I Can't Take It Like You Can"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
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 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['oldies', 'country', '50s', 'rockabilly', 'male vocalists', 'christmas']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'loc-namerica-country'
                                             'bpm'  '85.9'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Justin Tubb - (Warped SW03)'
'TBPM' (BPM (beats per minute))                     '85.9'
'TCON' (Content type, a.k.a. Genre)                 'loc-namerica-country'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         "I Can't Take It Like You Can"
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Bobby Helms'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Bear Family'
'TRCK' (Track number/Position in set)               '05'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['oldies', 'country', '50s', 'rockabilly', 'male vocalists', 'christmas']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'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'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.67 dB'
'TXXX:replaygain_track_peak'                        '0.576171'

========================== row from database ==========================
                                              'id'  1505541
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Warped Records Collection/Warped SW03 - Justin Tubb - The Songwriter Series 2010/05. I Can_t Take It Like You Can.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  165
                                           'genre'  loc-namerica-country
                                        'filesize'  7424828
                                           'mtime'  1621628991
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Records Collection The Songwriter Series 2010 05. Can_t loc namerica country
                                      'tag_artist'  Bobby Helms
                                     'tag_release'  Justin Tubb - (Warped SW03)
                                       'tag_title'  I Can't Take It Like You Can
                                             'bpm'  85.9
                                    'search_title'  'can':2,9 'cant':4 'i':1 'it':6 'like':7 't':3 'take':5 'you':8
                                   'search_artist'  'bobby':1 'helms':2
                                  'search_release'  'justin':1 'sw03':5,6 'tubb':2 'warped':3,4
                                     'search_rest'  '05':7,8 '2010':6 'can':9 'collection':2 'country':13 'loc':11 'namerica':12 'records':1 'series':5 'songwriter':4 't':10 'the':3
                                    'search_combo'  '05':24,25 '2010':23 'bobby':10B 'can':2A,9A,26 'cant':4A 'collection':19 'country':30 'helms':11B 'i':1A 'it':6A 'justin':12C 'like':7A 'loc':28 'namerica':29 'records':18 'series':22 'songwriter':21 'sw03':16C,17C 't':3A,27 'take':5A 'the':20 'tubb':13C 'warped':14C,15C 'you':8A
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['oldies', 'country', '50s', 'rockabilly', 'male vocalists', 'christmas']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621628991.0071175  (2021-05-21 22:29:51)
                             'size'  7424828