======================== unified (from filesystem) ========================
                                         'bitrate'  '113.747'
                                        'duration'  '132'
                                          'artist'  'Tommy James & The Shondells'
                                     'text_people'  ''
                                         'release'  '#1967'
                                           'title'  "I Think We're Alone Now"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-SYN-1', 'Q-BUSY-3', "
 "'Q-GRIT-2', 'Q-MIXBEAT-2', 'Q-PLAY-2', 'Q-CHART-3', 'Q-LOCALNESS-1', "
 "'q-bass-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'Q-OLDST-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '130.1'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '#1967'
'TBPM' (BPM (beats per minute))                     '130.1'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         "I Think We're Alone Now"
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Tommy James & The Shondells'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '3'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.57 dB'
'TXXX:replaygain_track_peak'                        '0.552619'

========================== row from database ==========================
                                              'id'  1538931
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/1967/Tommy James & The Shondells - I Think We're Alone Now.mp3
                                         'working'  None
                                         'bitrate'  114
                                    'duration_sec'  132
                                           'genre'  rock-unsorted
                                        'filesize'  1891884
                                           'mtime'  1644062683
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock rock unsorted
                                      'tag_artist'  Tommy James & The Shondells
                                     'tag_release'  #1967
                                       'tag_title'  I Think We're Alone Now
                                             'bpm'  130.1
                                    'search_title'  'alone':6 'i':1 'now':7 're':4 'think':2 'we':3 'were':5
                                   'search_artist'  'james':2 'shondells':4 'the':3 'tommy':1
                                  'search_release'  '1967':1,2
                                     'search_rest'  '00poprockelectronic':1 'indierock':3 'poprock':2 'rock':4 'unsorted':5
                                    'search_combo'  '00poprockelectronic':14 '1967':12C,13C 'alone':6A 'i':1A 'indierock':16 'james':9B 'now':7A 'poprock':15 're':4A 'rock':17 'shondells':11B 'the':10B 'think':2A 'tommy':8B 'unsorted':18 'we':3A 'were':5A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-SYN-1', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-MIXBEAT-2', 'Q-PLAY-2', 'Q-CHART-3', 'Q-LOCALNESS-1', 'q-bass-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'Q-OLDST-2']
                                      'lastfmtags'  []
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1644062683.061385  (2022-02-05 13:04:43)
                             'size'  1891884