======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '204'
                                          'artist'  'Hackensaw Boys'
                                     'text_people'  'Bullington'
                                         'release'  'Love What You Do'
                                           'title'  'Parking Lot Song'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-1', 'Q-HHRNBTT-1', "
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 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['country', 'bluegrass', 'alt country', 'americana', 'folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-namerica-country'
                                             'bpm'  '132.444'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Love What You Do'
'TBPM' (BPM (beats per minute))                     '132.444'
'TCOM' (Composer)                                   'Bullington'
'TCON' (Content type, a.k.a. Genre)                 'loc-namerica-country'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Parking Lot Song'
'TKEY' (Initial key)                                '9B'
'TLEN' (Length)                                     '205213'
'TPE1' (Lead performer(s)/Soloist(s))               'The Hackensaw Boys'
'TPE2' (Band/orchestra/accompaniment)               'Hackensaw Boys'
'TPUB' (Publisher)                                  'Nettwerk'
'TRCK' (Track number/Position in set)               '10'
'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'                                   ['country', 'bluegrass', 'alt country', 'americana', 'folk']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.18 dB'
'TXXX:replaygain_track_peak'                        '0.401592'

========================== row from database ==========================
                                              'id'  434456
                                            'path'  /data/Music/Bulk/00localcharacter/Hackensaw Boys/Love What You Do/10 Parking Lot Song.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  204
                                           'genre'  loc-namerica-country
                                        'filesize'  4920956
                                           'mtime'  1621629699
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 10 loc namerica country
                                      'tag_artist'  Hackensaw Boys
                                     'tag_release'  Love What You Do
                                       'tag_title'  Parking Lot Song
                                             'bpm'  132.444
                                    'search_title'  'lot':2 'parking':1 'song':3
                                   'search_artist'  'boys':2 'hackensaw':1
                                  'search_release'  'do':4 'love':1 'what':2 'you':3
                                     'search_rest'  'country':3 'loc':1 'namerica':2
                                    'search_combo'  'boys':5B 'country':12 'do':9C 'hackensaw':4B 'loc':10 'lot':2A 'love':6C 'namerica':11 'parking':1A 'song':3A 'what':7C 'you':8C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  9B
                                           '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-1', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['country', 'bluegrass', 'alt country', 'americana', 'folk']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629698.96595  (2021-05-21 22:41:38)
                             'size'  4920956