======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '165'
                                          'artist'  'Freur'
                                     'text_people'  ''
                                         'release'  'Underground Eighties'
                                           'title'  'Steam Machine'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['new wave', '80s', 'electronic', 'ambient', 'synthpop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '134.8'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'POPM:'                                             POPM(email='', rating=0, count=1)
'TALB' (Album/Movie/Show title)                     'Underground Eighties'
'TBPM' (BPM (beats per minute))                     '134.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '1985'
'TENC' (Encoded by)                                 'Ripped with Streamripper'
'TIT2' (Title/songname/content description)         'Steam Machine'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Freur'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '4'
'TXXX:FMPS_PlayCount'                               '1'
'TXXX:FMPS_Rating_Amarok_Score'                     '0.5'
'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'                                   ['new wave', '80s', 'electronic', 'ambient', 'synthpop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.60 dB'
'TXXX:replaygain_track_peak'                        '0.578389'

========================== row from database ==========================
                                              'id'  1358901
                                            'path'  /data/Music/Bulk/00poprockelectronic/Underground Eighties- UK Synthpop and a bit of New Wave/0057 - Freur - Steam Machine.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  165
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  2656904
                                           'mtime'  1628353726
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic UK Synthpop and bit of New Wave 0057 electronic we electropop or synthpop
                                      'tag_artist'  Freur
                                     'tag_release'  Underground Eighties
                                       'tag_title'  Steam Machine
                                             'bpm'  134.8
                                    'search_title'  'machine':2 'steam':1
                                   'search_artist'  'freur':1
                                  'search_release'  'eighties':2 'underground':1
                                     'search_rest'  '00poprockelectronic':1 'and':4 'bit':5 'electronic':9 'electropop':11 'new':7 'of':6 'or':12 'synthpop':3 'uk':2 'wave':8 'we':10
                                    'search_combo'  '00poprockelectronic':6 'and':9 'bit':10 'eighties':5C 'electronic':14 'electropop':16 'freur':3B 'machine':2A 'new':12 'of':11 'or':17 'steam':1A 'synthpop':8 'uk':7 'underground':4C 'wave':13 'we':15
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['new wave', '80s', 'electronic', 'ambient', 'synthpop']
                                        'tag_date'  1985
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1628353725.5329828  (2021-08-07 18:28:45)
                             'size'  2656904