======================== unified (from filesystem) ========================
                                         'bitrate'  '218.501'
                                        'duration'  '212'
                                          'artist'  'The Broken Circle Breakdown Bluegrass Band'
                                     'text_people'  ''
                                         'release'  'The Very Best Country and Bluegrass'
                                           'title'  'Country in My Genes'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['country', 'bluegrass', 'folk', 'belgian']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '42'
                                      'tracktotal'  ''
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'loc-namerica-country'
                                             'bpm'  '109.764'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Very Best Country and Bluegrass'
'TBPM' (BPM (beats per minute))                     '109.764'
'TCON' (Content type, a.k.a. Genre)                 'loc-namerica-country'
'TDRC' (Recording time)                             '2013'
'TENC' (Encoded by)                                 'GTi'
'TIT2' (Title/songname/content description)         'Country in My Genes'
'TKEY' (Initial key)                                '11B'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'The Broken Circle Breakdown Bluegrass Band'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '42'
'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:discogstags'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['country', 'bluegrass', 'folk', 'belgian']
'TXXX:q-bass'                                       '4'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.35 dB'
'TXXX:replaygain_track_peak'                        '0.418020'

========================== row from database ==========================
                                              'id'  978216
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/VA-The_Very_Best_Country_And_Bluegrass-2CD-2013-GTi/221-the_broken_circle_breakdown_bluegrass_band-country_in_my_genes-gti.mp3
                                         'working'  None
                                         'bitrate'  218
                                    'duration_sec'  212
                                           'genre'  loc-namerica-country
                                        'filesize'  5807489
                                           'mtime'  1621628421
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country VA The_Very_Best_Country_And_Bluegrass 2CD 2013 GTi 221 the_broken_circle_breakdown_bluegrass_band country_in_my_genes gti loc namerica country
                                      'tag_artist'  The Broken Circle Breakdown Bluegrass Band
                                     'tag_release'  The Very Best Country and Bluegrass
                                       'tag_title'  Country in My Genes
                                             'bpm'  109.764
                                    'search_title'  'country':1 'genes':4 'in':2 'my':3
                                   'search_artist'  'band':6 'bluegrass':5 'breakdown':4 'broken':2 'circle':3 'the':1
                                  'search_release'  'and':5 'best':3 'bluegrass':6 'country':4 'the':1 'very':2
                                     'search_rest'  '2013':13 '221':15 '2cd':12 'and':10 'band':21 'best':8 'bluegrass':11,20 'breakdown':19 'broken':17 'circle':18 'country':4,9,22 'exotica':2 'genes':25 'gti':14 'in':23 'jazz':1 'loc':26 'my':24 'namerica':27 'oldies':3 'the':6,16 'va':5 'very':7
                                    'search_combo'  '2013':29 '221':31 '2cd':28 'and':15C,26 'band':10B,37 'best':13C,24 'bluegrass':9B,16C,27,36 'breakdown':8B,35 'broken':6B,33 'circle':7B,34 'country':1A,14C,20,25,38 'exotica':18 'genes':4A,41 'gti':30 'in':2A,39 'jazz':17 'loc':42 'my':3A,40 'namerica':43 'oldies':19 'the':5B,11C,22,32 'va':21 'very':12C,23
                                    'tag_tracknum'  42
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'q-grit-2']
                                      'lastfmtags'  ['country', 'bluegrass', 'folk', 'belgian']
                                        'tag_date'  2013
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1621628421.311075  (2021-05-21 22:20:21)
                             'size'  5807489