======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '265'
                                          'artist'  'Starship'
                                     'text_people'  ''
                                         'release'  'Billboard Top Pop Singles of 1987'
                                           'title'  "Nothing's Gonna Stop Us Now"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'soft rock', 'classic rock', 'pop', 'rock']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1987'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted;rock-cppex'
                                             'bpm'  '96.118'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'Billboard'
'TALB' (Album/Movie/Show title)                     'Billboard Top Pop Singles of 1987'
'TBPM' (BPM (beats per minute))                     '96.118'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio-unsorted', 'rock-cppex']
'TDRC' (Recording time)                             '1987'
'TIT2' (Title/songname/content description)         "Nothing's Gonna Stop Us Now"
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Starship'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['80s', 'soft rock', 'classic rock', 'pop', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.34 dB'
'TXXX:replaygain_track_peak'                        '0.800610'

========================== row from database ==========================
                                              'id'  1516968
                                            'path'  /data/Music/Bulk/00poprockelectronic/Billboard/Billboard Top100/1987/005 - Starship - Nothing_s Gonna Stop Us Now.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  265
                                           'genre'  electronic-generic or radio-unsorted;rock-cppex
                                        'filesize'  5314139
                                           'mtime'  1678463147
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Top100 005 Nothing_s electronic generic or radio unsorted;rock cppex
                                      'tag_artist'  Starship
                                     'tag_release'  Billboard Top Pop Singles of 1987
                                       'tag_title'  Nothing's Gonna Stop Us Now
                                             'bpm'  96.118
                                    'search_title'  'gonna':4 'nothing':1 'nothings':3 'now':7 's':2 'stop':5 'us':6
                                   'search_artist'  'starship':1
                                  'search_release'  '1987':6 'billboard':1 'of':5 'pop':3 'singles':4 'top':2
                                     'search_rest'  '00poprockelectronic':1 'cppex':13 'electronic':5 'generic':6 'nothing':3 'or':7 'radio':8 'rock':10,12 's':4 'top100':2 'unsorted':9,11
                                    'search_combo'  '00poprockelectronic':15 '1987':14C 'billboard':9C 'cppex':27 'electronic':19 'generic':20 'gonna':4A 'nothing':1A,17 'nothings':3A 'now':7A 'of':13C 'or':21 'pop':11C 'radio':22 'rock':24,26 's':2A,18 'singles':12C 'starship':8B 'stop':5A 'top':10C 'top100':16 'unsorted':23,25 'us':6A
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['80s', 'soft rock', 'classic rock', 'pop', 'rock']
                                        'tag_date'  1987
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1678463146.9516904  (2023-03-10 16:45:46)
                             'size'  5314139