======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '196'
                                          'artist'  'The Roadrunners/Shorty And Them'
                                     'text_people'  ''
                                         'release'  'Star-Club Show 2'
                                           'title'  'Cry Cry Cry'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-pop-surf'
                                             'bpm'  '142.6'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Star-Club Show 2'
'TBPM' (BPM (beats per minute))                     '142.6'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-surf'
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Cry Cry Cry'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Roadrunners'
'TPE2' (Band/orchestra/accompaniment)               'The Roadrunners/Shorty And Them'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-4.39 dB'
'TXXX:replaygain_track_peak'                        '0.954782'

========================== row from database ==========================
                                              'id'  1457795
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Star Club Show/05 The Roadrunners - Cry Cry Cry.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  196
                                           'genre'  rock-pop-surf
                                        'filesize'  7861769
                                           'mtime'  1620736879
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy 05 rock pop surf
                                      'tag_artist'  The Roadrunners/Shorty And Them
                                     'tag_release'  Star-Club Show 2
                                       'tag_title'  Cry Cry Cry
                                             'bpm'  142.6
                                    'search_title'  'cry':1
                                   'search_artist'  'and':5 'roadrunners':2 'roadrunnersshorty':4 'shorty':3 'the':1 'them':6
                                  'search_release'  '2':5 'club':2 'show':4 'star':1 'starclub':3
                                     'search_rest'  'classicprogpsy':1 'pop':3 'rock':2 'surf':4
                                    'search_combo'  '2':12C 'and':6B 'classicprogpsy':13 'club':9C 'cry':1A 'pop':15 'roadrunners':3B 'roadrunnersshorty':5B 'rock':14 'shorty':4B 'show':11C 'star':8C 'starclub':10C 'surf':16 'the':2B 'them':7B
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736879.1169612  (2021-05-11 14:41:19)
                             'size'  7861769